Home / 14,015.62-19,340.67-8,043.08

Finding the Fourth Proportional to 14,015.62, 19,340.67 and 8,043.08

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Solution

The fourth proportional to 14,015.62, 19,340.67 and 8,043.08 is: 11,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015.62 : 19,340.67 = 8,043.08 : x
  2. Step 2: Convert to fraction form
    14,015.62/19,340.67 = 8,043.08/x
  3. Step 3: Cross multiply
    14,015.62x = 19,340.67 × 8,043.08
  4. Step 4: Simplify right side
    14,015.62x = 155,558,604.42
  5. Step 5: Solve for x
    x = 155,558,604.42/14,015.62
  6. Step 6: Final answer
    x = 11,098.95

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Half scale
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Double scale
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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.