Home / 22,790.09-34,188.28-7,995.65

Finding the Fourth Proportional to 22,790.09, 34,188.28 and 7,995.65

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Solution

The fourth proportional to 22,790.09, 34,188.28 and 7,995.65 is: 11,994.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,790.09 : 34,188.28 = 7,995.65 : x
  2. Step 2: Convert to fraction form
    22,790.09/34,188.28 = 7,995.65/x
  3. Step 3: Cross multiply
    22,790.09x = 34,188.28 × 7,995.65
  4. Step 4: Simplify right side
    22,790.09x = 273,357,330.05
  5. Step 5: Solve for x
    x = 273,357,330.05/22,790.09
  6. Step 6: Final answer
    x = 11,994.57

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Half scale
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Double scale
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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.