Home / 35,057.15-52,585.85-8,761.91

Finding the Fourth Proportional to 35,057.15, 52,585.85 and 8,761.91

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Solution

The fourth proportional to 35,057.15, 52,585.85 and 8,761.91 is: 13,142.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,057.15 : 52,585.85 = 8,761.91 : x
  2. Step 2: Convert to fraction form
    35,057.15/52,585.85 = 8,761.91/x
  3. Step 3: Cross multiply
    35,057.15x = 52,585.85 × 8,761.91
  4. Step 4: Simplify right side
    35,057.15x = 460,752,638.34
  5. Step 5: Solve for x
    x = 460,752,638.34/35,057.15
  6. Step 6: Final answer
    x = 13,142.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.