Home / 9,499.87-14,249.65-3,657.75

Finding the Fourth Proportional to 9,499.87, 14,249.65 and 3,657.75

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Solution

The fourth proportional to 9,499.87, 14,249.65 and 3,657.75 is: 5,486.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,499.87 : 14,249.65 = 3,657.75 : x
  2. Step 2: Convert to fraction form
    9,499.87/14,249.65 = 3,657.75/x
  3. Step 3: Cross multiply
    9,499.87x = 14,249.65 × 3,657.75
  4. Step 4: Simplify right side
    9,499.87x = 52,121,657.29
  5. Step 5: Solve for x
    x = 52,121,657.29/9,499.87
  6. Step 6: Final answer
    x = 5,486.57

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Double scale
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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.