Home / 1,552.41-2,141.57-963.14

Finding the Fourth Proportional to 1,552.41, 2,141.57 and 963.14

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Solution

The fourth proportional to 1,552.41, 2,141.57 and 963.14 is: 1,328.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552.41 : 2,141.57 = 963.14 : x
  2. Step 2: Convert to fraction form
    1,552.41/2,141.57 = 963.14/x
  3. Step 3: Cross multiply
    1,552.41x = 2,141.57 × 963.14
  4. Step 4: Simplify right side
    1,552.41x = 2,062,623.43
  5. Step 5: Solve for x
    x = 2,062,623.43/1,552.41
  6. Step 6: Final answer
    x = 1,328.66

Related Problems

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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.