Home / 27,827.04-41,740.56-16,860

Finding the Fourth Proportional to 27,827.04, 41,740.56 and 16,860

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Solution

The fourth proportional to 27,827.04, 41,740.56 and 16,860 is: 25,290.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,827.04 : 41,740.56 = 16,860 : x
  2. Step 2: Convert to fraction form
    27,827.04/41,740.56 = 16,860/x
  3. Step 3: Cross multiply
    27,827.04x = 41,740.56 × 16,860
  4. Step 4: Simplify right side
    27,827.04x = 703,745,841.60
  5. Step 5: Solve for x
    x = 703,745,841.60/27,827.04
  6. Step 6: Final answer
    x = 25,290.00

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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.