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Finding the Fourth Proportional to 2,348.08, 3,522.39 and 616.84

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Solution

The fourth proportional to 2,348.08, 3,522.39 and 616.84 is: 925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.08 : 3,522.39 = 616.84 : x
  2. Step 2: Convert to fraction form
    2,348.08/3,522.39 = 616.84/x
  3. Step 3: Cross multiply
    2,348.08x = 3,522.39 × 616.84
  4. Step 4: Simplify right side
    2,348.08x = 2,172,751.05
  5. Step 5: Solve for x
    x = 2,172,751.05/2,348.08
  6. Step 6: Final answer
    x = 925.33

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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.