Home / 9,431.40-14,147.10-6,150.90

Finding the Fourth Proportional to 9,431.40, 14,147.10 and 6,150.90

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Solution

The fourth proportional to 9,431.40, 14,147.10 and 6,150.90 is: 9,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431.40 : 14,147.10 = 6,150.90 : x
  2. Step 2: Convert to fraction form
    9,431.40/14,147.10 = 6,150.90/x
  3. Step 3: Cross multiply
    9,431.40x = 14,147.10 × 6,150.90
  4. Step 4: Simplify right side
    9,431.40x = 87,017,397.39
  5. Step 5: Solve for x
    x = 87,017,397.39/9,431.40
  6. Step 6: Final answer
    x = 9,226.35

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Similar ratio
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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.