Home / 38,592.18-57,888.27-10,890.18

Finding the Fourth Proportional to 38,592.18, 57,888.27 and 10,890.18

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Solution

The fourth proportional to 38,592.18, 57,888.27 and 10,890.18 is: 16,335.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,592.18 : 57,888.27 = 10,890.18 : x
  2. Step 2: Convert to fraction form
    38,592.18/57,888.27 = 10,890.18/x
  3. Step 3: Cross multiply
    38,592.18x = 57,888.27 × 10,890.18
  4. Step 4: Simplify right side
    38,592.18x = 630,413,680.19
  5. Step 5: Solve for x
    x = 630,413,680.19/38,592.18
  6. Step 6: Final answer
    x = 16,335.27

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Similar ratio
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1.5x scale

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.