Home / 4,080.90-6,122.20-1,483.68

Finding the Fourth Proportional to 4,080.90, 6,122.20 and 1,483.68

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Solution

The fourth proportional to 4,080.90, 6,122.20 and 1,483.68 is: 2,225.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.90 : 6,122.20 = 1,483.68 : x
  2. Step 2: Convert to fraction form
    4,080.90/6,122.20 = 1,483.68/x
  3. Step 3: Cross multiply
    4,080.90x = 6,122.20 × 1,483.68
  4. Step 4: Simplify right side
    4,080.90x = 9,083,385.70
  5. Step 5: Solve for x
    x = 9,083,385.70/4,080.90
  6. Step 6: Final answer
    x = 2,225.83

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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.