Home / 9,322.19-13,983.39-2,748.50

Finding the Fourth Proportional to 9,322.19, 13,983.39 and 2,748.50

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Solution

The fourth proportional to 9,322.19, 13,983.39 and 2,748.50 is: 4,122.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.19 : 13,983.39 = 2,748.50 : x
  2. Step 2: Convert to fraction form
    9,322.19/13,983.39 = 2,748.50/x
  3. Step 3: Cross multiply
    9,322.19x = 13,983.39 × 2,748.50
  4. Step 4: Simplify right side
    9,322.19x = 38,433,277.50
  5. Step 5: Solve for x
    x = 38,433,277.50/9,322.19
  6. Step 6: Final answer
    x = 4,122.78

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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.