Home / 33,130.68-45,695.52-23,059.68

Finding the Fourth Proportional to 33,130.68, 45,695.52 and 23,059.68

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Solution

The fourth proportional to 33,130.68, 45,695.52 and 23,059.68 is: 31,805.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,130.68 : 45,695.52 = 23,059.68 : x
  2. Step 2: Convert to fraction form
    33,130.68/45,695.52 = 23,059.68/x
  3. Step 3: Cross multiply
    33,130.68x = 45,695.52 × 23,059.68
  4. Step 4: Simplify right side
    33,130.68x = 1,053,724,068.63
  5. Step 5: Solve for x
    x = 1,053,724,068.63/33,130.68
  6. Step 6: Final answer
    x = 31,805.08

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Half scale
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Double scale
Find fourth proportional to 33,131.68, 45,696.90 and 23,060.68
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.