Home / 7,481.97-10,324.77-4,124.93

Finding the Fourth Proportional to 7,481.97, 10,324.77 and 4,124.93

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Solution

The fourth proportional to 7,481.97, 10,324.77 and 4,124.93 is: 5,692.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481.97 : 10,324.77 = 4,124.93 : x
  2. Step 2: Convert to fraction form
    7,481.97/10,324.77 = 4,124.93/x
  3. Step 3: Cross multiply
    7,481.97x = 10,324.77 × 4,124.93
  4. Step 4: Simplify right side
    7,481.97x = 42,588,886.42
  5. Step 5: Solve for x
    x = 42,588,886.42/7,481.97
  6. Step 6: Final answer
    x = 5,692.20

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Half scale
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Double scale
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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.