Home / 9,895.20-14,842.80-2,499.68

Finding the Fourth Proportional to 9,895.20, 14,842.80 and 2,499.68

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Solution

The fourth proportional to 9,895.20, 14,842.80 and 2,499.68 is: 3,749.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,895.20 : 14,842.80 = 2,499.68 : x
  2. Step 2: Convert to fraction form
    9,895.20/14,842.80 = 2,499.68/x
  3. Step 3: Cross multiply
    9,895.20x = 14,842.80 × 2,499.68
  4. Step 4: Simplify right side
    9,895.20x = 37,102,250.30
  5. Step 5: Solve for x
    x = 37,102,250.30/9,895.20
  6. Step 6: Final answer
    x = 3,749.52

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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.