Home / 9,010.76-13,516.85-3,168.68

Finding the Fourth Proportional to 9,010.76, 13,516.85 and 3,168.68

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Solution

The fourth proportional to 9,010.76, 13,516.85 and 3,168.68 is: 4,753.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.76 : 13,516.85 = 3,168.68 : x
  2. Step 2: Convert to fraction form
    9,010.76/13,516.85 = 3,168.68/x
  3. Step 3: Cross multiply
    9,010.76x = 13,516.85 × 3,168.68
  4. Step 4: Simplify right side
    9,010.76x = 42,830,572.26
  5. Step 5: Solve for x
    x = 42,830,572.26/9,010.76
  6. Step 6: Final answer
    x = 4,753.27

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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.