Home / 12,451.16-18,667.62-5,873.66

Finding the Fourth Proportional to 12,451.16, 18,667.62 and 5,873.66

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Solution

The fourth proportional to 12,451.16, 18,667.62 and 5,873.66 is: 8,806.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,451.16 : 18,667.62 = 5,873.66 : x
  2. Step 2: Convert to fraction form
    12,451.16/18,667.62 = 5,873.66/x
  3. Step 3: Cross multiply
    12,451.16x = 18,667.62 × 5,873.66
  4. Step 4: Simplify right side
    12,451.16x = 109,647,252.89
  5. Step 5: Solve for x
    x = 109,647,252.89/12,451.16
  6. Step 6: Final answer
    x = 8,806.19

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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.