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Finding the Fourth Proportional to 2,132.76, 3,199.38 and 593.76

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Solution

The fourth proportional to 2,132.76, 3,199.38 and 593.76 is: 890.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132.76 : 3,199.38 = 593.76 : x
  2. Step 2: Convert to fraction form
    2,132.76/3,199.38 = 593.76/x
  3. Step 3: Cross multiply
    2,132.76x = 3,199.38 × 593.76
  4. Step 4: Simplify right side
    2,132.76x = 1,899,663.87
  5. Step 5: Solve for x
    x = 1,899,663.87/2,132.76
  6. Step 6: Final answer
    x = 890.71

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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.