Home / 61,359.09-84,673.86-34,500.90

Finding the Fourth Proportional to 61,359.09, 84,673.86 and 34,500.90

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Solution

The fourth proportional to 61,359.09, 84,673.86 and 34,500.90 is: 47,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,359.09 : 84,673.86 = 34,500.90 : x
  2. Step 2: Convert to fraction form
    61,359.09/84,673.86 = 34,500.90/x
  3. Step 3: Cross multiply
    61,359.09x = 84,673.86 × 34,500.90
  4. Step 4: Simplify right side
    61,359.09x = 2,921,324,564.62
  5. Step 5: Solve for x
    x = 2,921,324,564.62/61,359.09
  6. Step 6: Final answer
    x = 47,610.30

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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.