Home / 9,208.88-13,808.68-4,529.20

Finding the Fourth Proportional to 9,208.88, 13,808.68 and 4,529.20

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Solution

The fourth proportional to 9,208.88, 13,808.68 and 4,529.20 is: 6,791.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208.88 : 13,808.68 = 4,529.20 : x
  2. Step 2: Convert to fraction form
    9,208.88/13,808.68 = 4,529.20/x
  3. Step 3: Cross multiply
    9,208.88x = 13,808.68 × 4,529.20
  4. Step 4: Simplify right side
    9,208.88x = 62,542,273.46
  5. Step 5: Solve for x
    x = 62,542,273.46/9,208.88
  6. Step 6: Final answer
    x = 6,791.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.