Home / 3,016.20-4,524.90-1,457.29

Finding the Fourth Proportional to 3,016.20, 4,524.90 and 1,457.29

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Solution

The fourth proportional to 3,016.20, 4,524.90 and 1,457.29 is: 2,186.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.20 : 4,524.90 = 1,457.29 : x
  2. Step 2: Convert to fraction form
    3,016.20/4,524.90 = 1,457.29/x
  3. Step 3: Cross multiply
    3,016.20x = 4,524.90 × 1,457.29
  4. Step 4: Simplify right side
    3,016.20x = 6,594,061.61
  5. Step 5: Solve for x
    x = 6,594,061.61/3,016.20
  6. Step 6: Final answer
    x = 2,186.21

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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.