Home / 5,565.90-8,347.50-1,867.17

Finding the Fourth Proportional to 5,565.90, 8,347.50 and 1,867.17

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Solution

The fourth proportional to 5,565.90, 8,347.50 and 1,867.17 is: 2,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.90 : 8,347.50 = 1,867.17 : x
  2. Step 2: Convert to fraction form
    5,565.90/8,347.50 = 1,867.17/x
  3. Step 3: Cross multiply
    5,565.90x = 8,347.50 × 1,867.17
  4. Step 4: Simplify right side
    5,565.90x = 15,586,201.58
  5. Step 5: Solve for x
    x = 15,586,201.58/5,565.90
  6. Step 6: Final answer
    x = 2,800.30

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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.