Home / 7,081.43-10,622.14-2,697.10

Finding the Fourth Proportional to 7,081.43, 10,622.14 and 2,697.10

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Solution

The fourth proportional to 7,081.43, 10,622.14 and 2,697.10 is: 4,045.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081.43 : 10,622.14 = 2,697.10 : x
  2. Step 2: Convert to fraction form
    7,081.43/10,622.14 = 2,697.10/x
  3. Step 3: Cross multiply
    7,081.43x = 10,622.14 × 2,697.10
  4. Step 4: Simplify right side
    7,081.43x = 28,648,940.50
  5. Step 5: Solve for x
    x = 28,648,940.50/7,081.43
  6. Step 6: Final answer
    x = 4,045.65

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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.