Home / 61,226.28-84,493.50-34,370.76

Finding the Fourth Proportional to 61,226.28, 84,493.50 and 34,370.76

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Solution

The fourth proportional to 61,226.28, 84,493.50 and 34,370.76 is: 47,432.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,226.28 : 84,493.50 = 34,370.76 : x
  2. Step 2: Convert to fraction form
    61,226.28/84,493.50 = 34,370.76/x
  3. Step 3: Cross multiply
    61,226.28x = 84,493.50 × 34,370.76
  4. Step 4: Simplify right side
    61,226.28x = 2,904,105,810.06
  5. Step 5: Solve for x
    x = 2,904,105,810.06/61,226.28
  6. Step 6: Final answer
    x = 47,432.34

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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.