Home / 4,720.59-7,082.80-2,381.27

Finding the Fourth Proportional to 4,720.59, 7,082.80 and 2,381.27

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Solution

The fourth proportional to 4,720.59, 7,082.80 and 2,381.27 is: 3,572.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720.59 : 7,082.80 = 2,381.27 : x
  2. Step 2: Convert to fraction form
    4,720.59/7,082.80 = 2,381.27/x
  3. Step 3: Cross multiply
    4,720.59x = 7,082.80 × 2,381.27
  4. Step 4: Simplify right side
    4,720.59x = 16,866,094.29
  5. Step 5: Solve for x
    x = 16,866,094.29/4,720.59
  6. Step 6: Final answer
    x = 3,572.88

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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.