Home / 4,342.52-6,516.12-2,882.36

Finding the Fourth Proportional to 4,342.52, 6,516.12 and 2,882.36

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Solution

The fourth proportional to 4,342.52, 6,516.12 and 2,882.36 is: 4,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342.52 : 6,516.12 = 2,882.36 : x
  2. Step 2: Convert to fraction form
    4,342.52/6,516.12 = 2,882.36/x
  3. Step 3: Cross multiply
    4,342.52x = 6,516.12 × 2,882.36
  4. Step 4: Simplify right side
    4,342.52x = 18,781,803.64
  5. Step 5: Solve for x
    x = 18,781,803.64/4,342.52
  6. Step 6: Final answer
    x = 4,325.09

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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.