Home / 41,971.78-62,957.68-13,884.30

Finding the Fourth Proportional to 41,971.78, 62,957.68 and 13,884.30

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Solution

The fourth proportional to 41,971.78, 62,957.68 and 13,884.30 is: 20,826.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,971.78 : 62,957.68 = 13,884.30 : x
  2. Step 2: Convert to fraction form
    41,971.78/62,957.68 = 13,884.30/x
  3. Step 3: Cross multiply
    41,971.78x = 62,957.68 × 13,884.30
  4. Step 4: Simplify right side
    41,971.78x = 874,123,316.42
  5. Step 5: Solve for x
    x = 874,123,316.42/41,971.78
  6. Step 6: Final answer
    x = 20,826.45

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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.