Home / 9,335.10-14,002.65-9,270.30

Finding the Fourth Proportional to 9,335.10, 14,002.65 and 9,270.30

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Solution

The fourth proportional to 9,335.10, 14,002.65 and 9,270.30 is: 13,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335.10 : 14,002.65 = 9,270.30 : x
  2. Step 2: Convert to fraction form
    9,335.10/14,002.65 = 9,270.30/x
  3. Step 3: Cross multiply
    9,335.10x = 14,002.65 × 9,270.30
  4. Step 4: Simplify right side
    9,335.10x = 129,808,766.30
  5. Step 5: Solve for x
    x = 129,808,766.30/9,335.10
  6. Step 6: Final answer
    x = 13,905.45

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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.