Home / 8,084.13-11,150.13-5,567.04

Finding the Fourth Proportional to 8,084.13, 11,150.13 and 5,567.04

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Solution

The fourth proportional to 8,084.13, 11,150.13 and 5,567.04 is: 7,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084.13 : 11,150.13 = 5,567.04 : x
  2. Step 2: Convert to fraction form
    8,084.13/11,150.13 = 5,567.04/x
  3. Step 3: Cross multiply
    8,084.13x = 11,150.13 × 5,567.04
  4. Step 4: Simplify right side
    8,084.13x = 62,073,219.72
  5. Step 5: Solve for x
    x = 62,073,219.72/8,084.13
  6. Step 6: Final answer
    x = 7,678.40

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Half scale
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Double scale
Find fourth proportional to 8,085.13, 11,151.51 and 5,568.04
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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.