Home / 2,023.11-3,034.67-636.57

Finding the Fourth Proportional to 2,023.11, 3,034.67 and 636.57

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Solution

The fourth proportional to 2,023.11, 3,034.67 and 636.57 is: 954.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.11 : 3,034.67 = 636.57 : x
  2. Step 2: Convert to fraction form
    2,023.11/3,034.67 = 636.57/x
  3. Step 3: Cross multiply
    2,023.11x = 3,034.67 × 636.57
  4. Step 4: Simplify right side
    2,023.11x = 1,931,776.70
  5. Step 5: Solve for x
    x = 1,931,776.70/2,023.11
  6. Step 6: Final answer
    x = 954.86

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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.