Home / 8,084.72-11,176.96-8,010.92

Finding the Fourth Proportional to 8,084.72, 11,176.96 and 8,010.92

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Solution

The fourth proportional to 8,084.72, 11,176.96 and 8,010.92 is: 11,074.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084.72 : 11,176.96 = 8,010.92 : x
  2. Step 2: Convert to fraction form
    8,084.72/11,176.96 = 8,010.92/x
  3. Step 3: Cross multiply
    8,084.72x = 11,176.96 × 8,010.92
  4. Step 4: Simplify right side
    8,084.72x = 89,537,732.40
  5. Step 5: Solve for x
    x = 89,537,732.40/8,084.72
  6. Step 6: Final answer
    x = 11,074.93

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Half scale
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Double scale
Find fourth proportional to 8,085.72, 11,178.34 and 8,011.92
Similar ratio
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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.