Home / 5,314.24-7,966.96-2,539.52

Finding the Fourth Proportional to 5,314.24, 7,966.96 and 2,539.52

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Solution

The fourth proportional to 5,314.24, 7,966.96 and 2,539.52 is: 3,807.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314.24 : 7,966.96 = 2,539.52 : x
  2. Step 2: Convert to fraction form
    5,314.24/7,966.96 = 2,539.52/x
  3. Step 3: Cross multiply
    5,314.24x = 7,966.96 × 2,539.52
  4. Step 4: Simplify right side
    5,314.24x = 20,232,254.26
  5. Step 5: Solve for x
    x = 20,232,254.26/5,314.24
  6. Step 6: Final answer
    x = 3,807.18

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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.