Home / 5,347.13-7,380.00-3,223.04

Finding the Fourth Proportional to 5,347.13, 7,380.00 and 3,223.04

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Solution

The fourth proportional to 5,347.13, 7,380.00 and 3,223.04 is: 4,448.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347.13 : 7,380.00 = 3,223.04 : x
  2. Step 2: Convert to fraction form
    5,347.13/7,380.00 = 3,223.04/x
  3. Step 3: Cross multiply
    5,347.13x = 7,380.00 × 3,223.04
  4. Step 4: Simplify right side
    5,347.13x = 23,786,019.08
  5. Step 5: Solve for x
    x = 23,786,019.08/5,347.13
  6. Step 6: Final answer
    x = 4,448.37

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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.