Home / 4,443.43-6,132.16-2,948.80

Finding the Fourth Proportional to 4,443.43, 6,132.16 and 2,948.80

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Solution

The fourth proportional to 4,443.43, 6,132.16 and 2,948.80 is: 4,069.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.43 : 6,132.16 = 2,948.80 : x
  2. Step 2: Convert to fraction form
    4,443.43/6,132.16 = 2,948.80/x
  3. Step 3: Cross multiply
    4,443.43x = 6,132.16 × 2,948.80
  4. Step 4: Simplify right side
    4,443.43x = 18,082,513.41
  5. Step 5: Solve for x
    x = 18,082,513.41/4,443.43
  6. Step 6: Final answer
    x = 4,069.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.