Home / 5,060.38-6,983.40-2,822.18

Finding the Fourth Proportional to 5,060.38, 6,983.40 and 2,822.18

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Solution

The fourth proportional to 5,060.38, 6,983.40 and 2,822.18 is: 3,894.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,060.38 : 6,983.40 = 2,822.18 : x
  2. Step 2: Convert to fraction form
    5,060.38/6,983.40 = 2,822.18/x
  3. Step 3: Cross multiply
    5,060.38x = 6,983.40 × 2,822.18
  4. Step 4: Simplify right side
    5,060.38x = 19,708,411.81
  5. Step 5: Solve for x
    x = 19,708,411.81/5,060.38
  6. Step 6: Final answer
    x = 3,894.65

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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.