Home / 50,737.31-76,105.16-17,457.66

Finding the Fourth Proportional to 50,737.31, 76,105.16 and 17,457.66

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Solution

The fourth proportional to 50,737.31, 76,105.16 and 17,457.66 is: 26,186.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,737.31 : 76,105.16 = 17,457.66 : x
  2. Step 2: Convert to fraction form
    50,737.31/76,105.16 = 17,457.66/x
  3. Step 3: Cross multiply
    50,737.31x = 76,105.16 × 17,457.66
  4. Step 4: Simplify right side
    50,737.31x = 1,328,617,920.24
  5. Step 5: Solve for x
    x = 1,328,617,920.24/50,737.31
  6. Step 6: Final answer
    x = 26,186.21

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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.