Home / 41,043.91-61,569.36-12,956.45

Finding the Fourth Proportional to 41,043.91, 61,569.36 and 12,956.45

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Solution

The fourth proportional to 41,043.91, 61,569.36 and 12,956.45 is: 19,435.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,043.91 : 61,569.36 = 12,956.45 : x
  2. Step 2: Convert to fraction form
    41,043.91/61,569.36 = 12,956.45/x
  3. Step 3: Cross multiply
    41,043.91x = 61,569.36 × 12,956.45
  4. Step 4: Simplify right side
    41,043.91x = 797,720,269.59
  5. Step 5: Solve for x
    x = 797,720,269.59/41,043.91
  6. Step 6: Final answer
    x = 19,435.78

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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.