Home / 4,041.28-5,575.48-2,448.28

Finding the Fourth Proportional to 4,041.28, 5,575.48 and 2,448.28

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Solution

The fourth proportional to 4,041.28, 5,575.48 and 2,448.28 is: 3,377.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041.28 : 5,575.48 = 2,448.28 : x
  2. Step 2: Convert to fraction form
    4,041.28/5,575.48 = 2,448.28/x
  3. Step 3: Cross multiply
    4,041.28x = 5,575.48 × 2,448.28
  4. Step 4: Simplify right side
    4,041.28x = 13,650,336.17
  5. Step 5: Solve for x
    x = 13,650,336.17/4,041.28
  6. Step 6: Final answer
    x = 3,377.73

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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.