Home / 27,540.12-37,988.34-24,011.76

Finding the Fourth Proportional to 27,540.12, 37,988.34 and 24,011.76

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Solution

The fourth proportional to 27,540.12, 37,988.34 and 24,011.76 is: 33,121.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,540.12 : 37,988.34 = 24,011.76 : x
  2. Step 2: Convert to fraction form
    27,540.12/37,988.34 = 24,011.76/x
  3. Step 3: Cross multiply
    27,540.12x = 37,988.34 × 24,011.76
  4. Step 4: Simplify right side
    27,540.12x = 912,166,902.88
  5. Step 5: Solve for x
    x = 912,166,902.88/27,540.12
  6. Step 6: Final answer
    x = 33,121.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.