Home / 5,480.74-8,212.50-3,726.58

Finding the Fourth Proportional to 5,480.74, 8,212.50 and 3,726.58

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Solution

The fourth proportional to 5,480.74, 8,212.50 and 3,726.58 is: 5,584.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480.74 : 8,212.50 = 3,726.58 : x
  2. Step 2: Convert to fraction form
    5,480.74/8,212.50 = 3,726.58/x
  3. Step 3: Cross multiply
    5,480.74x = 8,212.50 × 3,726.58
  4. Step 4: Simplify right side
    5,480.74x = 30,604,538.25
  5. Step 5: Solve for x
    x = 30,604,538.25/5,480.74
  6. Step 6: Final answer
    x = 5,584.02

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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.