Home / 9,440.43-14,163.19-8,407.53

Finding the Fourth Proportional to 9,440.43, 14,163.19 and 8,407.53

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Solution

The fourth proportional to 9,440.43, 14,163.19 and 8,407.53 is: 12,613.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,440.43 : 14,163.19 = 8,407.53 : x
  2. Step 2: Convert to fraction form
    9,440.43/14,163.19 = 8,407.53/x
  3. Step 3: Cross multiply
    9,440.43x = 14,163.19 × 8,407.53
  4. Step 4: Simplify right side
    9,440.43x = 119,077,423.80
  5. Step 5: Solve for x
    x = 119,077,423.80/9,440.43
  6. Step 6: Final answer
    x = 12,613.56

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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.