Home / 5,354.06-7,388.30-2,963.92

Finding the Fourth Proportional to 5,354.06, 7,388.30 and 2,963.92

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Solution

The fourth proportional to 5,354.06, 7,388.30 and 2,963.92 is: 4,090.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354.06 : 7,388.30 = 2,963.92 : x
  2. Step 2: Convert to fraction form
    5,354.06/7,388.30 = 2,963.92/x
  3. Step 3: Cross multiply
    5,354.06x = 7,388.30 × 2,963.92
  4. Step 4: Simplify right side
    5,354.06x = 21,898,330.14
  5. Step 5: Solve for x
    x = 21,898,330.14/5,354.06
  6. Step 6: Final answer
    x = 4,090.04

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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.