Home / 41,125.27-61,690.10-13,047.57

Finding the Fourth Proportional to 41,125.27, 61,690.10 and 13,047.57

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Solution

The fourth proportional to 41,125.27, 61,690.10 and 13,047.57 is: 19,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,125.27 : 61,690.10 = 13,047.57 : x
  2. Step 2: Convert to fraction form
    41,125.27/61,690.10 = 13,047.57/x
  3. Step 3: Cross multiply
    41,125.27x = 61,690.10 × 13,047.57
  4. Step 4: Simplify right side
    41,125.27x = 804,905,898.06
  5. Step 5: Solve for x
    x = 804,905,898.06/41,125.27
  6. Step 6: Final answer
    x = 19,572.05

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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.