Home / 5,040.77-7,565.03-3,491.60

Finding the Fourth Proportional to 5,040.77, 7,565.03 and 3,491.60

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Solution

The fourth proportional to 5,040.77, 7,565.03 and 3,491.60 is: 5,240.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.77 : 7,565.03 = 3,491.60 : x
  2. Step 2: Convert to fraction form
    5,040.77/7,565.03 = 3,491.60/x
  3. Step 3: Cross multiply
    5,040.77x = 7,565.03 × 3,491.60
  4. Step 4: Simplify right side
    5,040.77x = 26,414,058.75
  5. Step 5: Solve for x
    x = 26,414,058.75/5,040.77
  6. Step 6: Final answer
    x = 5,240.08

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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.