Home / 5,073.24-7,610.58-1,785.96

Finding the Fourth Proportional to 5,073.24, 7,610.58 and 1,785.96

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Solution

The fourth proportional to 5,073.24, 7,610.58 and 1,785.96 is: 2,679.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073.24 : 7,610.58 = 1,785.96 : x
  2. Step 2: Convert to fraction form
    5,073.24/7,610.58 = 1,785.96/x
  3. Step 3: Cross multiply
    5,073.24x = 7,610.58 × 1,785.96
  4. Step 4: Simplify right side
    5,073.24x = 13,592,191.46
  5. Step 5: Solve for x
    x = 13,592,191.46/5,073.24
  6. Step 6: Final answer
    x = 2,679.19

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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.