Home / 12,568.08-18,823.41-5,998.89

Finding the Fourth Proportional to 12,568.08, 18,823.41 and 5,998.89

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Solution

The fourth proportional to 12,568.08, 18,823.41 and 5,998.89 is: 8,984.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,568.08 : 18,823.41 = 5,998.89 : x
  2. Step 2: Convert to fraction form
    12,568.08/18,823.41 = 5,998.89/x
  3. Step 3: Cross multiply
    12,568.08x = 18,823.41 × 5,998.89
  4. Step 4: Simplify right side
    12,568.08x = 112,919,566.01
  5. Step 5: Solve for x
    x = 112,919,566.01/12,568.08
  6. Step 6: Final answer
    x = 8,984.63

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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.