Home / 61,490.13-84,841.79-34,627.29

Finding the Fourth Proportional to 61,490.13, 84,841.79 and 34,627.29

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Solution

The fourth proportional to 61,490.13, 84,841.79 and 34,627.29 is: 47,777.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,490.13 : 84,841.79 = 34,627.29 : x
  2. Step 2: Convert to fraction form
    61,490.13/84,841.79 = 34,627.29/x
  3. Step 3: Cross multiply
    61,490.13x = 84,841.79 × 34,627.29
  4. Step 4: Simplify right side
    61,490.13x = 2,937,841,266.45
  5. Step 5: Solve for x
    x = 2,937,841,266.45/61,490.13
  6. Step 6: Final answer
    x = 47,777.44

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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.