Home / 22,193.26-30,629.65-14,127.74

Finding the Fourth Proportional to 22,193.26, 30,629.65 and 14,127.74

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Solution

The fourth proportional to 22,193.26, 30,629.65 and 14,127.74 is: 19,498.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,193.26 : 30,629.65 = 14,127.74 : x
  2. Step 2: Convert to fraction form
    22,193.26/30,629.65 = 14,127.74/x
  3. Step 3: Cross multiply
    22,193.26x = 30,629.65 × 14,127.74
  4. Step 4: Simplify right side
    22,193.26x = 432,727,507.70
  5. Step 5: Solve for x
    x = 432,727,507.70/22,193.26
  6. Step 6: Final answer
    x = 19,498.15

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Double scale
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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.