Home / 9,334.20-14,001.30-9,269.40

Finding the Fourth Proportional to 9,334.20, 14,001.30 and 9,269.40

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Solution

The fourth proportional to 9,334.20, 14,001.30 and 9,269.40 is: 13,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334.20 : 14,001.30 = 9,269.40 : x
  2. Step 2: Convert to fraction form
    9,334.20/14,001.30 = 9,269.40/x
  3. Step 3: Cross multiply
    9,334.20x = 14,001.30 × 9,269.40
  4. Step 4: Simplify right side
    9,334.20x = 129,783,650.22
  5. Step 5: Solve for x
    x = 129,783,650.22/9,334.20
  6. Step 6: Final answer
    x = 13,904.10

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Half scale
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Double scale
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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.