Home / 8,330.04-11,495.12-4,793.38

Finding the Fourth Proportional to 8,330.04, 11,495.12 and 4,793.38

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Solution

The fourth proportional to 8,330.04, 11,495.12 and 4,793.38 is: 6,614.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330.04 : 11,495.12 = 4,793.38 : x
  2. Step 2: Convert to fraction form
    8,330.04/11,495.12 = 4,793.38/x
  3. Step 3: Cross multiply
    8,330.04x = 11,495.12 × 4,793.38
  4. Step 4: Simplify right side
    8,330.04x = 55,100,425.60
  5. Step 5: Solve for x
    x = 55,100,425.60/8,330.04
  6. Step 6: Final answer
    x = 6,614.67

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.