Home / 5,014.38-7,521.57-1,551.66

Finding the Fourth Proportional to 5,014.38, 7,521.57 and 1,551.66

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Solution

The fourth proportional to 5,014.38, 7,521.57 and 1,551.66 is: 2,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014.38 : 7,521.57 = 1,551.66 : x
  2. Step 2: Convert to fraction form
    5,014.38/7,521.57 = 1,551.66/x
  3. Step 3: Cross multiply
    5,014.38x = 7,521.57 × 1,551.66
  4. Step 4: Simplify right side
    5,014.38x = 11,670,919.31
  5. Step 5: Solve for x
    x = 11,670,919.31/5,014.38
  6. Step 6: Final answer
    x = 2,327.49

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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.