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Finding the Fourth Proportional to 4,932.48, 7,398.42 and 2,013.24

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Solution

The fourth proportional to 4,932.48, 7,398.42 and 2,013.24 is: 3,019.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.48 : 7,398.42 = 2,013.24 : x
  2. Step 2: Convert to fraction form
    4,932.48/7,398.42 = 2,013.24/x
  3. Step 3: Cross multiply
    4,932.48x = 7,398.42 × 2,013.24
  4. Step 4: Simplify right side
    4,932.48x = 14,894,795.08
  5. Step 5: Solve for x
    x = 14,894,795.08/4,932.48
  6. Step 6: Final answer
    x = 3,019.74

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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.