Home / 39,672.18-59,494.32-15,972.66

Finding the Fourth Proportional to 39,672.18, 59,494.32 and 15,972.66

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Solution

The fourth proportional to 39,672.18, 59,494.32 and 15,972.66 is: 23,953.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,672.18 : 59,494.32 = 15,972.66 : x
  2. Step 2: Convert to fraction form
    39,672.18/59,494.32 = 15,972.66/x
  3. Step 3: Cross multiply
    39,672.18x = 59,494.32 × 15,972.66
  4. Step 4: Simplify right side
    39,672.18x = 950,282,545.29
  5. Step 5: Solve for x
    x = 950,282,545.29/39,672.18
  6. Step 6: Final answer
    x = 23,953.37

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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.