Home / 10,346.30-15,519.45-6,199.10

Finding the Fourth Proportional to 10,346.30, 15,519.45 and 6,199.10

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Solution

The fourth proportional to 10,346.30, 15,519.45 and 6,199.10 is: 9,298.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346.30 : 15,519.45 = 6,199.10 : x
  2. Step 2: Convert to fraction form
    10,346.30/15,519.45 = 6,199.10/x
  3. Step 3: Cross multiply
    10,346.30x = 15,519.45 × 6,199.10
  4. Step 4: Simplify right side
    10,346.30x = 96,206,622.50
  5. Step 5: Solve for x
    x = 96,206,622.50/10,346.30
  6. Step 6: Final answer
    x = 9,298.65

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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.