Home / 4,385.22-6,577.10-1,306.50

Finding the Fourth Proportional to 4,385.22, 6,577.10 and 1,306.50

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Solution

The fourth proportional to 4,385.22, 6,577.10 and 1,306.50 is: 1,959.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385.22 : 6,577.10 = 1,306.50 : x
  2. Step 2: Convert to fraction form
    4,385.22/6,577.10 = 1,306.50/x
  3. Step 3: Cross multiply
    4,385.22x = 6,577.10 × 1,306.50
  4. Step 4: Simplify right side
    4,385.22x = 8,592,981.15
  5. Step 5: Solve for x
    x = 8,592,981.15/4,385.22
  6. Step 6: Final answer
    x = 1,959.53

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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.