Home / 16,272.20-24,409.92-4,426.13

Finding the Fourth Proportional to 16,272.20, 24,409.92 and 4,426.13

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Solution

The fourth proportional to 16,272.20, 24,409.92 and 4,426.13 is: 6,639.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272.20 : 24,409.92 = 4,426.13 : x
  2. Step 2: Convert to fraction form
    16,272.20/24,409.92 = 4,426.13/x
  3. Step 3: Cross multiply
    16,272.20x = 24,409.92 × 4,426.13
  4. Step 4: Simplify right side
    16,272.20x = 108,041,479.21
  5. Step 5: Solve for x
    x = 108,041,479.21/16,272.20
  6. Step 6: Final answer
    x = 6,639.64

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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.