Home / 11,737.48-17,608.96-3,417.66

Finding the Fourth Proportional to 11,737.48, 17,608.96 and 3,417.66

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Solution

The fourth proportional to 11,737.48, 17,608.96 and 3,417.66 is: 5,127.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.48 : 17,608.96 = 3,417.66 : x
  2. Step 2: Convert to fraction form
    11,737.48/17,608.96 = 3,417.66/x
  3. Step 3: Cross multiply
    11,737.48x = 17,608.96 × 3,417.66
  4. Step 4: Simplify right side
    11,737.48x = 60,181,438.23
  5. Step 5: Solve for x
    x = 60,181,438.23/11,737.48
  6. Step 6: Final answer
    x = 5,127.29

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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.