Home / 41,280.36-61,925.04-13,193.88

Finding the Fourth Proportional to 41,280.36, 61,925.04 and 13,193.88

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Solution

The fourth proportional to 41,280.36, 61,925.04 and 13,193.88 is: 19,792.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,280.36 : 61,925.04 = 13,193.88 : x
  2. Step 2: Convert to fraction form
    41,280.36/61,925.04 = 13,193.88/x
  3. Step 3: Cross multiply
    41,280.36x = 61,925.04 × 13,193.88
  4. Step 4: Simplify right side
    41,280.36x = 817,031,546.76
  5. Step 5: Solve for x
    x = 817,031,546.76/41,280.36
  6. Step 6: Final answer
    x = 19,792.26

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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.