Home / 16,711.20-25,066.08-6,847.92

Finding the Fourth Proportional to 16,711.20, 25,066.08 and 6,847.92

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Solution

The fourth proportional to 16,711.20, 25,066.08 and 6,847.92 is: 10,271.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,711.20 : 25,066.08 = 6,847.92 : x
  2. Step 2: Convert to fraction form
    16,711.20/25,066.08 = 6,847.92/x
  3. Step 3: Cross multiply
    16,711.20x = 25,066.08 × 6,847.92
  4. Step 4: Simplify right side
    16,711.20x = 171,650,510.55
  5. Step 5: Solve for x
    x = 171,650,510.55/16,711.20
  6. Step 6: Final answer
    x = 10,271.58

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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.