Home / 61,449.13-84,798.77-34,591.55

Finding the Fourth Proportional to 61,449.13, 84,798.77 and 34,591.55

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Solution

The fourth proportional to 61,449.13, 84,798.77 and 34,591.55 is: 47,735.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,449.13 : 84,798.77 = 34,591.55 : x
  2. Step 2: Convert to fraction form
    61,449.13/84,798.77 = 34,591.55/x
  3. Step 3: Cross multiply
    61,449.13x = 84,798.77 × 34,591.55
  4. Step 4: Simplify right side
    61,449.13x = 2,933,320,892.39
  5. Step 5: Solve for x
    x = 2,933,320,892.39/61,449.13
  6. Step 6: Final answer
    x = 47,735.76

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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.