Home / 24,986.28-34,500.94-15,440.04

Finding the Fourth Proportional to 24,986.28, 34,500.94 and 15,440.04

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Solution

The fourth proportional to 24,986.28, 34,500.94 and 15,440.04 is: 21,319.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,986.28 : 34,500.94 = 15,440.04 : x
  2. Step 2: Convert to fraction form
    24,986.28/34,500.94 = 15,440.04/x
  3. Step 3: Cross multiply
    24,986.28x = 34,500.94 × 15,440.04
  4. Step 4: Simplify right side
    24,986.28x = 532,695,893.64
  5. Step 5: Solve for x
    x = 532,695,893.64/24,986.28
  6. Step 6: Final answer
    x = 21,319.54

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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.