Home / 3,486.44-5,230.47-2,499.66

Finding the Fourth Proportional to 3,486.44, 5,230.47 and 2,499.66

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Solution

The fourth proportional to 3,486.44, 5,230.47 and 2,499.66 is: 3,750.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486.44 : 5,230.47 = 2,499.66 : x
  2. Step 2: Convert to fraction form
    3,486.44/5,230.47 = 2,499.66/x
  3. Step 3: Cross multiply
    3,486.44x = 5,230.47 × 2,499.66
  4. Step 4: Simplify right side
    3,486.44x = 13,074,406.01
  5. Step 5: Solve for x
    x = 13,074,406.01/3,486.44
  6. Step 6: Final answer
    x = 3,750.07

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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.