Home / 15,734.42-23,601.78-4,489.75

Finding the Fourth Proportional to 15,734.42, 23,601.78 and 4,489.75

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Solution

The fourth proportional to 15,734.42, 23,601.78 and 4,489.75 is: 6,734.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,734.42 : 23,601.78 = 4,489.75 : x
  2. Step 2: Convert to fraction form
    15,734.42/23,601.78 = 4,489.75/x
  3. Step 3: Cross multiply
    15,734.42x = 23,601.78 × 4,489.75
  4. Step 4: Simplify right side
    15,734.42x = 105,965,988.50
  5. Step 5: Solve for x
    x = 105,965,988.50/15,734.42
  6. Step 6: Final answer
    x = 6,734.66

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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.