Home / 41,397.93-62,077.86-13,312.80

Finding the Fourth Proportional to 41,397.93, 62,077.86 and 13,312.80

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Solution

The fourth proportional to 41,397.93, 62,077.86 and 13,312.80 is: 19,963.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,397.93 : 62,077.86 = 13,312.80 : x
  2. Step 2: Convert to fraction form
    41,397.93/62,077.86 = 13,312.80/x
  3. Step 3: Cross multiply
    41,397.93x = 62,077.86 × 13,312.80
  4. Step 4: Simplify right side
    41,397.93x = 826,430,134.61
  5. Step 5: Solve for x
    x = 826,430,134.61/41,397.93
  6. Step 6: Final answer
    x = 19,963.08

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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.