Home / 41,308.79-57,006.57-22,445.91

Finding the Fourth Proportional to 41,308.79, 57,006.57 and 22,445.91

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Solution

The fourth proportional to 41,308.79, 57,006.57 and 22,445.91 is: 30,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,308.79 : 57,006.57 = 22,445.91 : x
  2. Step 2: Convert to fraction form
    41,308.79/57,006.57 = 22,445.91/x
  3. Step 3: Cross multiply
    41,308.79x = 57,006.57 × 22,445.91
  4. Step 4: Simplify right side
    41,308.79x = 1,279,564,339.63
  5. Step 5: Solve for x
    x = 1,279,564,339.63/41,308.79
  6. Step 6: Final answer
    x = 30,975.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.