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Finding the Fourth Proportional to 47,753.13, 65,899.02 and 25,949.22

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Solution

The fourth proportional to 47,753.13, 65,899.02 and 25,949.22 is: 35,809.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,753.13 : 65,899.02 = 25,949.22 : x
  2. Step 2: Convert to fraction form
    47,753.13/65,899.02 = 25,949.22/x
  3. Step 3: Cross multiply
    47,753.13x = 65,899.02 × 25,949.22
  4. Step 4: Simplify right side
    47,753.13x = 1,710,028,167.76
  5. Step 5: Solve for x
    x = 1,710,028,167.76/47,753.13
  6. Step 6: Final answer
    x = 35,809.76

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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.