Home / 27,119.89-40,673.27-10,469.30

Finding the Fourth Proportional to 27,119.89, 40,673.27 and 10,469.30

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Solution

The fourth proportional to 27,119.89, 40,673.27 and 10,469.30 is: 15,701.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,119.89 : 40,673.27 = 10,469.30 : x
  2. Step 2: Convert to fraction form
    27,119.89/40,673.27 = 10,469.30/x
  3. Step 3: Cross multiply
    27,119.89x = 40,673.27 × 10,469.30
  4. Step 4: Simplify right side
    27,119.89x = 425,820,793.47
  5. Step 5: Solve for x
    x = 425,820,793.47/27,119.89
  6. Step 6: Final answer
    x = 15,701.42

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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.