Home / 38,617.80-57,916.98-15,244.44

Finding the Fourth Proportional to 38,617.80, 57,916.98 and 15,244.44

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Solution

The fourth proportional to 38,617.80, 57,916.98 and 15,244.44 is: 22,862.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,617.80 : 57,916.98 = 15,244.44 : x
  2. Step 2: Convert to fraction form
    38,617.80/57,916.98 = 15,244.44/x
  3. Step 3: Cross multiply
    38,617.80x = 57,916.98 × 15,244.44
  4. Step 4: Simplify right side
    38,617.80x = 882,911,926.59
  5. Step 5: Solve for x
    x = 882,911,926.59/38,617.80
  6. Step 6: Final answer
    x = 22,862.82

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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.