Home / 4,372.38-6,561.07-1,598.67

Finding the Fourth Proportional to 4,372.38, 6,561.07 and 1,598.67

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Solution

The fourth proportional to 4,372.38, 6,561.07 and 1,598.67 is: 2,398.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.38 : 6,561.07 = 1,598.67 : x
  2. Step 2: Convert to fraction form
    4,372.38/6,561.07 = 1,598.67/x
  3. Step 3: Cross multiply
    4,372.38x = 6,561.07 × 1,598.67
  4. Step 4: Simplify right side
    4,372.38x = 10,488,981.78
  5. Step 5: Solve for x
    x = 10,488,981.78/4,372.38
  6. Step 6: Final answer
    x = 2,398.92

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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.