Home / 5,016.30-7,524.45-4,872.30

Finding the Fourth Proportional to 5,016.30, 7,524.45 and 4,872.30

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Solution

The fourth proportional to 5,016.30, 7,524.45 and 4,872.30 is: 7,308.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016.30 : 7,524.45 = 4,872.30 : x
  2. Step 2: Convert to fraction form
    5,016.30/7,524.45 = 4,872.30/x
  3. Step 3: Cross multiply
    5,016.30x = 7,524.45 × 4,872.30
  4. Step 4: Simplify right side
    5,016.30x = 36,661,377.74
  5. Step 5: Solve for x
    x = 36,661,377.74/5,016.30
  6. Step 6: Final answer
    x = 7,308.45

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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.