Home / 10,592.38-15,889.52-2,801.20

Finding the Fourth Proportional to 10,592.38, 15,889.52 and 2,801.20

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Solution

The fourth proportional to 10,592.38, 15,889.52 and 2,801.20 is: 4,202.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,592.38 : 15,889.52 = 2,801.20 : x
  2. Step 2: Convert to fraction form
    10,592.38/15,889.52 = 2,801.20/x
  3. Step 3: Cross multiply
    10,592.38x = 15,889.52 × 2,801.20
  4. Step 4: Simplify right side
    10,592.38x = 44,509,723.42
  5. Step 5: Solve for x
    x = 44,509,723.42/10,592.38
  6. Step 6: Final answer
    x = 4,202.05

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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.