Home / 3,387.47-4,673.43-2,060.69

Finding the Fourth Proportional to 3,387.47, 4,673.43 and 2,060.69

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Solution

The fourth proportional to 3,387.47, 4,673.43 and 2,060.69 is: 2,842.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387.47 : 4,673.43 = 2,060.69 : x
  2. Step 2: Convert to fraction form
    3,387.47/4,673.43 = 2,060.69/x
  3. Step 3: Cross multiply
    3,387.47x = 4,673.43 × 2,060.69
  4. Step 4: Simplify right side
    3,387.47x = 9,630,467.10
  5. Step 5: Solve for x
    x = 9,630,467.10/3,387.47
  6. Step 6: Final answer
    x = 2,842.97

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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.