Home / 45,018.12-62,123.70-24,874.68

Finding the Fourth Proportional to 45,018.12, 62,123.70 and 24,874.68

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Solution

The fourth proportional to 45,018.12, 62,123.70 and 24,874.68 is: 34,326.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,018.12 : 62,123.70 = 24,874.68 : x
  2. Step 2: Convert to fraction form
    45,018.12/62,123.70 = 24,874.68/x
  3. Step 3: Cross multiply
    45,018.12x = 62,123.70 × 24,874.68
  4. Step 4: Simplify right side
    45,018.12x = 1,545,307,157.92
  5. Step 5: Solve for x
    x = 1,545,307,157.92/45,018.12
  6. Step 6: Final answer
    x = 34,326.34

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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.