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Finding the Fourth Proportional to 26,059.70, 39,101.07 and 10,507.70

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Solution

The fourth proportional to 26,059.70, 39,101.07 and 10,507.70 is: 15,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,059.70 : 39,101.07 = 10,507.70 : x
  2. Step 2: Convert to fraction form
    26,059.70/39,101.07 = 10,507.70/x
  3. Step 3: Cross multiply
    26,059.70x = 39,101.07 × 10,507.70
  4. Step 4: Simplify right side
    26,059.70x = 410,862,313.24
  5. Step 5: Solve for x
    x = 410,862,313.24/26,059.70
  6. Step 6: Final answer
    x = 15,766.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.