Home / 3,180.04-4,387.40-2,062.44

Finding the Fourth Proportional to 3,180.04, 4,387.40 and 2,062.44

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Solution

The fourth proportional to 3,180.04, 4,387.40 and 2,062.44 is: 2,845.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180.04 : 4,387.40 = 2,062.44 : x
  2. Step 2: Convert to fraction form
    3,180.04/4,387.40 = 2,062.44/x
  3. Step 3: Cross multiply
    3,180.04x = 4,387.40 × 2,062.44
  4. Step 4: Simplify right side
    3,180.04x = 9,048,749.26
  5. Step 5: Solve for x
    x = 9,048,749.26/3,180.04
  6. Step 6: Final answer
    x = 2,845.48

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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.