Home / 3,532.23-5,272.18-3,117.10

Finding the Fourth Proportional to 3,532.23, 5,272.18 and 3,117.10

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Solution

The fourth proportional to 3,532.23, 5,272.18 and 3,117.10 is: 4,652.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.23 : 5,272.18 = 3,117.10 : x
  2. Step 2: Convert to fraction form
    3,532.23/5,272.18 = 3,117.10/x
  3. Step 3: Cross multiply
    3,532.23x = 5,272.18 × 3,117.10
  4. Step 4: Simplify right side
    3,532.23x = 16,433,912.28
  5. Step 5: Solve for x
    x = 16,433,912.28/3,532.23
  6. Step 6: Final answer
    x = 4,652.56

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