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Finding the Fourth Proportional to 3,565.38, 4,922.38 and 2,325.54

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Solution

The fourth proportional to 3,565.38, 4,922.38 and 2,325.54 is: 3,210.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565.38 : 4,922.38 = 2,325.54 : x
  2. Step 2: Convert to fraction form
    3,565.38/4,922.38 = 2,325.54/x
  3. Step 3: Cross multiply
    3,565.38x = 4,922.38 × 2,325.54
  4. Step 4: Simplify right side
    3,565.38x = 11,447,166.97
  5. Step 5: Solve for x
    x = 11,447,166.97/3,565.38
  6. Step 6: Final answer
    x = 3,210.65

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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.