Home / 1,524.38-2,286.56-370.13

Finding the Fourth Proportional to 1,524.38, 2,286.56 and 370.13

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Solution

The fourth proportional to 1,524.38, 2,286.56 and 370.13 is: 555.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.38 : 2,286.56 = 370.13 : x
  2. Step 2: Convert to fraction form
    1,524.38/2,286.56 = 370.13/x
  3. Step 3: Cross multiply
    1,524.38x = 2,286.56 × 370.13
  4. Step 4: Simplify right side
    1,524.38x = 846,313.95
  5. Step 5: Solve for x
    x = 846,313.95/1,524.38
  6. Step 6: Final answer
    x = 555.19

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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.