Home / 27,233.65-40,793.05-12,455.02

Finding the Fourth Proportional to 27,233.65, 40,793.05 and 12,455.02

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Solution

The fourth proportional to 27,233.65, 40,793.05 and 12,455.02 is: 18,656.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,233.65 : 40,793.05 = 12,455.02 : x
  2. Step 2: Convert to fraction form
    27,233.65/40,793.05 = 12,455.02/x
  3. Step 3: Cross multiply
    27,233.65x = 40,793.05 × 12,455.02
  4. Step 4: Simplify right side
    27,233.65x = 508,078,253.61
  5. Step 5: Solve for x
    x = 508,078,253.61/27,233.65
  6. Step 6: Final answer
    x = 18,656.27

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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.