Home / 7,393.38-10,200.24-4,247.75

Finding the Fourth Proportional to 7,393.38, 10,200.24 and 4,247.75

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Solution

The fourth proportional to 7,393.38, 10,200.24 and 4,247.75 is: 5,860.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.38 : 10,200.24 = 4,247.75 : x
  2. Step 2: Convert to fraction form
    7,393.38/10,200.24 = 4,247.75/x
  3. Step 3: Cross multiply
    7,393.38x = 10,200.24 × 4,247.75
  4. Step 4: Simplify right side
    7,393.38x = 43,328,018.46
  5. Step 5: Solve for x
    x = 43,328,018.46/7,393.38
  6. Step 6: Final answer
    x = 5,860.38

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Half scale
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Double scale
Find fourth proportional to 7,394.38, 10,201.62 and 4,248.75
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.