Home / 41,253.38-61,870.15-19,045.42

Finding the Fourth Proportional to 41,253.38, 61,870.15 and 19,045.42

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Solution

The fourth proportional to 41,253.38, 61,870.15 and 19,045.42 is: 28,563.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,253.38 : 61,870.15 = 19,045.42 : x
  2. Step 2: Convert to fraction form
    41,253.38/61,870.15 = 19,045.42/x
  3. Step 3: Cross multiply
    41,253.38x = 61,870.15 × 19,045.42
  4. Step 4: Simplify right side
    41,253.38x = 1,178,342,706.67
  5. Step 5: Solve for x
    x = 1,178,342,706.67/41,253.38
  6. Step 6: Final answer
    x = 28,563.55

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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.