Home / 9,059.40-12,501.02-5,080.92

Finding the Fourth Proportional to 9,059.40, 12,501.02 and 5,080.92

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Solution

The fourth proportional to 9,059.40, 12,501.02 and 5,080.92 is: 7,011.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,059.40 : 12,501.02 = 5,080.92 : x
  2. Step 2: Convert to fraction form
    9,059.40/12,501.02 = 5,080.92/x
  3. Step 3: Cross multiply
    9,059.40x = 12,501.02 × 5,080.92
  4. Step 4: Simplify right side
    9,059.40x = 63,516,682.54
  5. Step 5: Solve for x
    x = 63,516,682.54/9,059.40
  6. Step 6: Final answer
    x = 7,011.14

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Half scale
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Double scale
Find fourth proportional to 9,060.40, 12,502.40 and 5,081.92
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.