Home / 4,479.48-6,726.51-2,759.04

Finding the Fourth Proportional to 4,479.48, 6,726.51 and 2,759.04

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Solution

The fourth proportional to 4,479.48, 6,726.51 and 2,759.04 is: 4,143.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479.48 : 6,726.51 = 2,759.04 : x
  2. Step 2: Convert to fraction form
    4,479.48/6,726.51 = 2,759.04/x
  3. Step 3: Cross multiply
    4,479.48x = 6,726.51 × 2,759.04
  4. Step 4: Simplify right side
    4,479.48x = 18,558,710.15
  5. Step 5: Solve for x
    x = 18,558,710.15/4,479.48
  6. Step 6: Final answer
    x = 4,143.05

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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.