Home / 27,095.20-37,394.34-15,161.72

Finding the Fourth Proportional to 27,095.20, 37,394.34 and 15,161.72

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Solution

The fourth proportional to 27,095.20, 37,394.34 and 15,161.72 is: 20,924.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,095.20 : 37,394.34 = 15,161.72 : x
  2. Step 2: Convert to fraction form
    27,095.20/37,394.34 = 15,161.72/x
  3. Step 3: Cross multiply
    27,095.20x = 37,394.34 × 15,161.72
  4. Step 4: Simplify right side
    27,095.20x = 566,962,512.66
  5. Step 5: Solve for x
    x = 566,962,512.66/27,095.20
  6. Step 6: Final answer
    x = 20,924.83

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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.