Home / 4,528.68-6,249.75-2,539.20

Finding the Fourth Proportional to 4,528.68, 6,249.75 and 2,539.20

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Solution

The fourth proportional to 4,528.68, 6,249.75 and 2,539.20 is: 3,504.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528.68 : 6,249.75 = 2,539.20 : x
  2. Step 2: Convert to fraction form
    4,528.68/6,249.75 = 2,539.20/x
  3. Step 3: Cross multiply
    4,528.68x = 6,249.75 × 2,539.20
  4. Step 4: Simplify right side
    4,528.68x = 15,869,365.20
  5. Step 5: Solve for x
    x = 15,869,365.20/4,528.68
  6. Step 6: Final answer
    x = 3,504.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.