Home / 5,040.60-7,565.60-2,577.18

Finding the Fourth Proportional to 5,040.60, 7,565.60 and 2,577.18

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Solution

The fourth proportional to 5,040.60, 7,565.60 and 2,577.18 is: 3,868.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.60 : 7,565.60 = 2,577.18 : x
  2. Step 2: Convert to fraction form
    5,040.60/7,565.60 = 2,577.18/x
  3. Step 3: Cross multiply
    5,040.60x = 7,565.60 × 2,577.18
  4. Step 4: Simplify right side
    5,040.60x = 19,497,913.01
  5. Step 5: Solve for x
    x = 19,497,913.01/5,040.60
  6. Step 6: Final answer
    x = 3,868.17

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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.