Home / 5,254.38-7,881.57-4,029.66

Finding the Fourth Proportional to 5,254.38, 7,881.57 and 4,029.66

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Solution

The fourth proportional to 5,254.38, 7,881.57 and 4,029.66 is: 6,044.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.38 : 7,881.57 = 4,029.66 : x
  2. Step 2: Convert to fraction form
    5,254.38/7,881.57 = 4,029.66/x
  3. Step 3: Cross multiply
    5,254.38x = 7,881.57 × 4,029.66
  4. Step 4: Simplify right side
    5,254.38x = 31,760,047.37
  5. Step 5: Solve for x
    x = 31,760,047.37/5,254.38
  6. Step 6: Final answer
    x = 6,044.49

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