Home / 3,370.72-4,648.94-2,192.16

Finding the Fourth Proportional to 3,370.72, 4,648.94 and 2,192.16

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Solution

The fourth proportional to 3,370.72, 4,648.94 and 2,192.16 is: 3,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.72 : 4,648.94 = 2,192.16 : x
  2. Step 2: Convert to fraction form
    3,370.72/4,648.94 = 2,192.16/x
  3. Step 3: Cross multiply
    3,370.72x = 4,648.94 × 2,192.16
  4. Step 4: Simplify right side
    3,370.72x = 10,191,220.31
  5. Step 5: Solve for x
    x = 10,191,220.31/3,370.72
  6. Step 6: Final answer
    x = 3,023.46

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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.