Home / 23,144.04-34,716.12-5,613.84

Finding the Fourth Proportional to 23,144.04, 34,716.12 and 5,613.84

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Solution

The fourth proportional to 23,144.04, 34,716.12 and 5,613.84 is: 8,420.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,144.04 : 34,716.12 = 5,613.84 : x
  2. Step 2: Convert to fraction form
    23,144.04/34,716.12 = 5,613.84/x
  3. Step 3: Cross multiply
    23,144.04x = 34,716.12 × 5,613.84
  4. Step 4: Simplify right side
    23,144.04x = 194,890,743.10
  5. Step 5: Solve for x
    x = 194,890,743.10/23,144.04
  6. Step 6: Final answer
    x = 8,420.77

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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.