Home / 16,178.12-24,267.12-5,085.68

Finding the Fourth Proportional to 16,178.12, 24,267.12 and 5,085.68

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Solution

The fourth proportional to 16,178.12, 24,267.12 and 5,085.68 is: 7,628.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178.12 : 24,267.12 = 5,085.68 : x
  2. Step 2: Convert to fraction form
    16,178.12/24,267.12 = 5,085.68/x
  3. Step 3: Cross multiply
    16,178.12x = 24,267.12 × 5,085.68
  4. Step 4: Simplify right side
    16,178.12x = 123,414,685.51
  5. Step 5: Solve for x
    x = 123,414,685.51/16,178.12
  6. Step 6: Final answer
    x = 7,628.50

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Similar ratio
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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.