Home / 41,253.20-61,869.89-19,045.25

Finding the Fourth Proportional to 41,253.20, 61,869.89 and 19,045.25

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Solution

The fourth proportional to 41,253.20, 61,869.89 and 19,045.25 is: 28,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,253.20 : 61,869.89 = 19,045.25 : x
  2. Step 2: Convert to fraction form
    41,253.20/61,869.89 = 19,045.25/x
  3. Step 3: Cross multiply
    41,253.20x = 61,869.89 × 19,045.25
  4. Step 4: Simplify right side
    41,253.20x = 1,178,327,421.38
  5. Step 5: Solve for x
    x = 1,178,327,421.38/41,253.20
  6. Step 6: Final answer
    x = 28,563.30

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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.