Home / 9,752.20-14,595.54-8,112.04

Finding the Fourth Proportional to 9,752.20, 14,595.54 and 8,112.04

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Solution

The fourth proportional to 9,752.20, 14,595.54 and 8,112.04 is: 12,140.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,752.20 : 14,595.54 = 8,112.04 : x
  2. Step 2: Convert to fraction form
    9,752.20/14,595.54 = 8,112.04/x
  3. Step 3: Cross multiply
    9,752.20x = 14,595.54 × 8,112.04
  4. Step 4: Simplify right side
    9,752.20x = 118,399,604.30
  5. Step 5: Solve for x
    x = 118,399,604.30/9,752.20
  6. Step 6: Final answer
    x = 12,140.81

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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.