Home / 9,219.46-13,829.22-2,293.96

Finding the Fourth Proportional to 9,219.46, 13,829.22 and 2,293.96

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Solution

The fourth proportional to 9,219.46, 13,829.22 and 2,293.96 is: 3,440.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219.46 : 13,829.22 = 2,293.96 : x
  2. Step 2: Convert to fraction form
    9,219.46/13,829.22 = 2,293.96/x
  3. Step 3: Cross multiply
    9,219.46x = 13,829.22 × 2,293.96
  4. Step 4: Simplify right side
    9,219.46x = 31,723,677.51
  5. Step 5: Solve for x
    x = 31,723,677.51/9,219.46
  6. Step 6: Final answer
    x = 3,440.95

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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.