Home / 4,144.06-6,218.52-2,972.80

Finding the Fourth Proportional to 4,144.06, 6,218.52 and 2,972.80

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Solution

The fourth proportional to 4,144.06, 6,218.52 and 2,972.80 is: 4,460.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144.06 : 6,218.52 = 2,972.80 : x
  2. Step 2: Convert to fraction form
    4,144.06/6,218.52 = 2,972.80/x
  3. Step 3: Cross multiply
    4,144.06x = 6,218.52 × 2,972.80
  4. Step 4: Simplify right side
    4,144.06x = 18,486,400.71
  5. Step 5: Solve for x
    x = 18,486,400.71/4,144.06
  6. Step 6: Final answer
    x = 4,460.94

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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.