Home / 9,363.60-14,045.40-7,832.70

Finding the Fourth Proportional to 9,363.60, 14,045.40 and 7,832.70

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Solution

The fourth proportional to 9,363.60, 14,045.40 and 7,832.70 is: 11,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.60 : 14,045.40 = 7,832.70 : x
  2. Step 2: Convert to fraction form
    9,363.60/14,045.40 = 7,832.70/x
  3. Step 3: Cross multiply
    9,363.60x = 14,045.40 × 7,832.70
  4. Step 4: Simplify right side
    9,363.60x = 110,013,404.58
  5. Step 5: Solve for x
    x = 110,013,404.58/9,363.60
  6. Step 6: Final answer
    x = 11,749.05

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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.