Home / 3,236.76-4,458.06-2,572.46

Finding the Fourth Proportional to 3,236.76, 4,458.06 and 2,572.46

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Solution

The fourth proportional to 3,236.76, 4,458.06 and 2,572.46 is: 3,543.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.76 : 4,458.06 = 2,572.46 : x
  2. Step 2: Convert to fraction form
    3,236.76/4,458.06 = 2,572.46/x
  3. Step 3: Cross multiply
    3,236.76x = 4,458.06 × 2,572.46
  4. Step 4: Simplify right side
    3,236.76x = 11,468,182.69
  5. Step 5: Solve for x
    x = 11,468,182.69/3,236.76
  6. Step 6: Final answer
    x = 3,543.11

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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.