Home / 11,737.10-17,605.70-3,417.14

Finding the Fourth Proportional to 11,737.10, 17,605.70 and 3,417.14

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Solution

The fourth proportional to 11,737.10, 17,605.70 and 3,417.14 is: 5,125.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.10 : 17,605.70 = 3,417.14 : x
  2. Step 2: Convert to fraction form
    11,737.10/17,605.70 = 3,417.14/x
  3. Step 3: Cross multiply
    11,737.10x = 17,605.70 × 3,417.14
  4. Step 4: Simplify right side
    11,737.10x = 60,161,141.70
  5. Step 5: Solve for x
    x = 60,161,141.70/11,737.10
  6. Step 6: Final answer
    x = 5,125.72

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1.5x scale

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.