Home / 36,545.53-50,432.88-19,778.53

Finding the Fourth Proportional to 36,545.53, 50,432.88 and 19,778.53

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Solution

The fourth proportional to 36,545.53, 50,432.88 and 19,778.53 is: 27,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,545.53 : 50,432.88 = 19,778.53 : x
  2. Step 2: Convert to fraction form
    36,545.53/50,432.88 = 19,778.53/x
  3. Step 3: Cross multiply
    36,545.53x = 50,432.88 × 19,778.53
  4. Step 4: Simplify right side
    36,545.53x = 997,488,230.07
  5. Step 5: Solve for x
    x = 997,488,230.07/36,545.53
  6. Step 6: Final answer
    x = 27,294.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.