Home / 6,546.20-9,819.29-4,359.20

Finding the Fourth Proportional to 6,546.20, 9,819.29 and 4,359.20

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Solution

The fourth proportional to 6,546.20, 9,819.29 and 4,359.20 is: 6,538.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,546.20 : 9,819.29 = 4,359.20 : x
  2. Step 2: Convert to fraction form
    6,546.20/9,819.29 = 4,359.20/x
  3. Step 3: Cross multiply
    6,546.20x = 9,819.29 × 4,359.20
  4. Step 4: Simplify right side
    6,546.20x = 42,804,210.77
  5. Step 5: Solve for x
    x = 42,804,210.77/6,546.20
  6. Step 6: Final answer
    x = 6,538.79

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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.