Home / 16,012.50-22,097.58-8,842.40

Finding the Fourth Proportional to 16,012.50, 22,097.58 and 8,842.40

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Solution

The fourth proportional to 16,012.50, 22,097.58 and 8,842.40 is: 12,202.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,012.50 : 22,097.58 = 8,842.40 : x
  2. Step 2: Convert to fraction form
    16,012.50/22,097.58 = 8,842.40/x
  3. Step 3: Cross multiply
    16,012.50x = 22,097.58 × 8,842.40
  4. Step 4: Simplify right side
    16,012.50x = 195,395,530.90
  5. Step 5: Solve for x
    x = 195,395,530.90/16,012.50
  6. Step 6: Final answer
    x = 12,202.69

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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.