Home / 5,851.06-8,778.65-3,657.22

Finding the Fourth Proportional to 5,851.06, 8,778.65 and 3,657.22

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Solution

The fourth proportional to 5,851.06, 8,778.65 and 3,657.22 is: 5,487.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851.06 : 8,778.65 = 3,657.22 : x
  2. Step 2: Convert to fraction form
    5,851.06/8,778.65 = 3,657.22/x
  3. Step 3: Cross multiply
    5,851.06x = 8,778.65 × 3,657.22
  4. Step 4: Simplify right side
    5,851.06x = 32,105,454.35
  5. Step 5: Solve for x
    x = 32,105,454.35/5,851.06
  6. Step 6: Final answer
    x = 5,487.12

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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.