Home / 38,639.46-57,979.71-15,266.10

Finding the Fourth Proportional to 38,639.46, 57,979.71 and 15,266.10

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Solution

The fourth proportional to 38,639.46, 57,979.71 and 15,266.10 is: 22,907.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,639.46 : 57,979.71 = 15,266.10 : x
  2. Step 2: Convert to fraction form
    38,639.46/57,979.71 = 15,266.10/x
  3. Step 3: Cross multiply
    38,639.46x = 57,979.71 × 15,266.10
  4. Step 4: Simplify right side
    38,639.46x = 885,124,050.83
  5. Step 5: Solve for x
    x = 885,124,050.83/38,639.46
  6. Step 6: Final answer
    x = 22,907.26

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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.