Home / 7,306.30-10,959.45-4,800.70

Finding the Fourth Proportional to 7,306.30, 10,959.45 and 4,800.70

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Solution

The fourth proportional to 7,306.30, 10,959.45 and 4,800.70 is: 7,201.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306.30 : 10,959.45 = 4,800.70 : x
  2. Step 2: Convert to fraction form
    7,306.30/10,959.45 = 4,800.70/x
  3. Step 3: Cross multiply
    7,306.30x = 10,959.45 × 4,800.70
  4. Step 4: Simplify right side
    7,306.30x = 52,613,031.62
  5. Step 5: Solve for x
    x = 52,613,031.62/7,306.30
  6. Step 6: Final answer
    x = 7,201.05

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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.