Home / 38,569.10-57,886.52-15,211.94

Finding the Fourth Proportional to 38,569.10, 57,886.52 and 15,211.94

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Solution

The fourth proportional to 38,569.10, 57,886.52 and 15,211.94 is: 22,830.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,569.10 : 57,886.52 = 15,211.94 : x
  2. Step 2: Convert to fraction form
    38,569.10/57,886.52 = 15,211.94/x
  3. Step 3: Cross multiply
    38,569.10x = 57,886.52 × 15,211.94
  4. Step 4: Simplify right side
    38,569.10x = 880,565,903.56
  5. Step 5: Solve for x
    x = 880,565,903.56/38,569.10
  6. Step 6: Final answer
    x = 22,830.87

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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.