Home / 27,271.62-40,865.51-16,156.19

Finding the Fourth Proportional to 27,271.62, 40,865.51 and 16,156.19

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Solution

The fourth proportional to 27,271.62, 40,865.51 and 16,156.19 is: 24,209.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.62 : 40,865.51 = 16,156.19 : x
  2. Step 2: Convert to fraction form
    27,271.62/40,865.51 = 16,156.19/x
  3. Step 3: Cross multiply
    27,271.62x = 40,865.51 × 16,156.19
  4. Step 4: Simplify right side
    27,271.62x = 660,231,086.56
  5. Step 5: Solve for x
    x = 660,231,086.56/27,271.62
  6. Step 6: Final answer
    x = 24,209.46

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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.