Home / 27,395.16-37,805.22-14,819.91

Finding the Fourth Proportional to 27,395.16, 37,805.22 and 14,819.91

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Solution

The fourth proportional to 27,395.16, 37,805.22 and 14,819.91 is: 20,451.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,395.16 : 37,805.22 = 14,819.91 : x
  2. Step 2: Convert to fraction form
    27,395.16/37,805.22 = 14,819.91/x
  3. Step 3: Cross multiply
    27,395.16x = 37,805.22 × 14,819.91
  4. Step 4: Simplify right side
    27,395.16x = 560,269,957.93
  5. Step 5: Solve for x
    x = 560,269,957.93/27,395.16
  6. Step 6: Final answer
    x = 20,451.42

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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.