Home / 9,418.01-14,129.35-6,650.11

Finding the Fourth Proportional to 9,418.01, 14,129.35 and 6,650.11

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Solution

The fourth proportional to 9,418.01, 14,129.35 and 6,650.11 is: 9,976.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418.01 : 14,129.35 = 6,650.11 : x
  2. Step 2: Convert to fraction form
    9,418.01/14,129.35 = 6,650.11/x
  3. Step 3: Cross multiply
    9,418.01x = 14,129.35 × 6,650.11
  4. Step 4: Simplify right side
    9,418.01x = 93,961,679.78
  5. Step 5: Solve for x
    x = 93,961,679.78/9,418.01
  6. Step 6: Final answer
    x = 9,976.81

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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.