Home / 41,292.78-61,946.13-19,097.10

Finding the Fourth Proportional to 41,292.78, 61,946.13 and 19,097.10

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Solution

The fourth proportional to 41,292.78, 61,946.13 and 19,097.10 is: 28,648.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,292.78 : 61,946.13 = 19,097.10 : x
  2. Step 2: Convert to fraction form
    41,292.78/61,946.13 = 19,097.10/x
  3. Step 3: Cross multiply
    41,292.78x = 61,946.13 × 19,097.10
  4. Step 4: Simplify right side
    41,292.78x = 1,182,991,439.22
  5. Step 5: Solve for x
    x = 1,182,991,439.22/41,292.78
  6. Step 6: Final answer
    x = 28,648.87

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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.