Home / 3,763.16-5,192.56-2,190.92

Finding the Fourth Proportional to 3,763.16, 5,192.56 and 2,190.92

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Solution

The fourth proportional to 3,763.16, 5,192.56 and 2,190.92 is: 3,023.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763.16 : 5,192.56 = 2,190.92 : x
  2. Step 2: Convert to fraction form
    3,763.16/5,192.56 = 2,190.92/x
  3. Step 3: Cross multiply
    3,763.16x = 5,192.56 × 2,190.92
  4. Step 4: Simplify right side
    3,763.16x = 11,376,483.56
  5. Step 5: Solve for x
    x = 11,376,483.56/3,763.16
  6. Step 6: Final answer
    x = 3,023.12

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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.