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Finding the Fourth Proportional to 4,266.92, 6,402.21 and 1,495.55

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Solution

The fourth proportional to 4,266.92, 6,402.21 and 1,495.55 is: 2,243.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.92 : 6,402.21 = 1,495.55 : x
  2. Step 2: Convert to fraction form
    4,266.92/6,402.21 = 1,495.55/x
  3. Step 3: Cross multiply
    4,266.92x = 6,402.21 × 1,495.55
  4. Step 4: Simplify right side
    4,266.92x = 9,574,793.15
  5. Step 5: Solve for x
    x = 9,574,793.15/4,266.92
  6. Step 6: Final answer
    x = 2,243.96

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1.5x scale

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.