Home / 4,448.80-6,677.28-2,259.04

Finding the Fourth Proportional to 4,448.80, 6,677.28 and 2,259.04

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Solution

The fourth proportional to 4,448.80, 6,677.28 and 2,259.04 is: 3,390.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.80 : 6,677.28 = 2,259.04 : x
  2. Step 2: Convert to fraction form
    4,448.80/6,677.28 = 2,259.04/x
  3. Step 3: Cross multiply
    4,448.80x = 6,677.28 × 2,259.04
  4. Step 4: Simplify right side
    4,448.80x = 15,084,242.61
  5. Step 5: Solve for x
    x = 15,084,242.61/4,448.80
  6. Step 6: Final answer
    x = 3,390.63

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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.