Home / 9,214.35-13,820.88-2,288.85

Finding the Fourth Proportional to 9,214.35, 13,820.88 and 2,288.85

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Solution

The fourth proportional to 9,214.35, 13,820.88 and 2,288.85 is: 3,433.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214.35 : 13,820.88 = 2,288.85 : x
  2. Step 2: Convert to fraction form
    9,214.35/13,820.88 = 2,288.85/x
  3. Step 3: Cross multiply
    9,214.35x = 13,820.88 × 2,288.85
  4. Step 4: Simplify right side
    9,214.35x = 31,633,921.19
  5. Step 5: Solve for x
    x = 31,633,921.19/9,214.35
  6. Step 6: Final answer
    x = 3,433.11

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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.