Home / 16,520.68-22,798.34-8,967.28

Finding the Fourth Proportional to 16,520.68, 22,798.34 and 8,967.28

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Solution

The fourth proportional to 16,520.68, 22,798.34 and 8,967.28 is: 12,374.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,520.68 : 22,798.34 = 8,967.28 : x
  2. Step 2: Convert to fraction form
    16,520.68/22,798.34 = 8,967.28/x
  3. Step 3: Cross multiply
    16,520.68x = 22,798.34 × 8,967.28
  4. Step 4: Simplify right side
    16,520.68x = 204,439,098.32
  5. Step 5: Solve for x
    x = 204,439,098.32/16,520.68
  6. Step 6: Final answer
    x = 12,374.74

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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.