Home / 16,284.12-22,482.18-12,500.04

Finding the Fourth Proportional to 16,284.12, 22,482.18 and 12,500.04

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Solution

The fourth proportional to 16,284.12, 22,482.18 and 12,500.04 is: 17,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,284.12 : 22,482.18 = 12,500.04 : x
  2. Step 2: Convert to fraction form
    16,284.12/22,482.18 = 12,500.04/x
  3. Step 3: Cross multiply
    16,284.12x = 22,482.18 × 12,500.04
  4. Step 4: Simplify right side
    16,284.12x = 281,028,149.29
  5. Step 5: Solve for x
    x = 281,028,149.29/16,284.12
  6. Step 6: Final answer
    x = 17,257.80

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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.