Home / 9,451.06-14,179.62-2,878.52

Finding the Fourth Proportional to 9,451.06, 14,179.62 and 2,878.52

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Solution

The fourth proportional to 9,451.06, 14,179.62 and 2,878.52 is: 4,318.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451.06 : 14,179.62 = 2,878.52 : x
  2. Step 2: Convert to fraction form
    9,451.06/14,179.62 = 2,878.52/x
  3. Step 3: Cross multiply
    9,451.06x = 14,179.62 × 2,878.52
  4. Step 4: Simplify right side
    9,451.06x = 40,816,319.76
  5. Step 5: Solve for x
    x = 40,816,319.76/9,451.06
  6. Step 6: Final answer
    x = 4,318.70

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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.