Home / 5,427.61-8,141.41-1,532.01

Finding the Fourth Proportional to 5,427.61, 8,141.41 and 1,532.01

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Solution

The fourth proportional to 5,427.61, 8,141.41 and 1,532.01 is: 2,298.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427.61 : 8,141.41 = 1,532.01 : x
  2. Step 2: Convert to fraction form
    5,427.61/8,141.41 = 1,532.01/x
  3. Step 3: Cross multiply
    5,427.61x = 8,141.41 × 1,532.01
  4. Step 4: Simplify right side
    5,427.61x = 12,472,747.52
  5. Step 5: Solve for x
    x = 12,472,747.52/5,427.61
  6. Step 6: Final answer
    x = 2,298.02

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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.