Home / 5,223.30-7,208.06-2,954.61

Finding the Fourth Proportional to 5,223.30, 7,208.06 and 2,954.61

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Solution

The fourth proportional to 5,223.30, 7,208.06 and 2,954.61 is: 4,077.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223.30 : 7,208.06 = 2,954.61 : x
  2. Step 2: Convert to fraction form
    5,223.30/7,208.06 = 2,954.61/x
  3. Step 3: Cross multiply
    5,223.30x = 7,208.06 × 2,954.61
  4. Step 4: Simplify right side
    5,223.30x = 21,297,006.16
  5. Step 5: Solve for x
    x = 21,297,006.16/5,223.30
  6. Step 6: Final answer
    x = 4,077.31

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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.