Home / 4,049.68-5,586.96-2,477.20

Finding the Fourth Proportional to 4,049.68, 5,586.96 and 2,477.20

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Solution

The fourth proportional to 4,049.68, 5,586.96 and 2,477.20 is: 3,417.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.68 : 5,586.96 = 2,477.20 : x
  2. Step 2: Convert to fraction form
    4,049.68/5,586.96 = 2,477.20/x
  3. Step 3: Cross multiply
    4,049.68x = 5,586.96 × 2,477.20
  4. Step 4: Simplify right side
    4,049.68x = 13,840,017.31
  5. Step 5: Solve for x
    x = 13,840,017.31/4,049.68
  6. Step 6: Final answer
    x = 3,417.56

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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.