Home / 27,568.48-38,044.62-14,993.20

Finding the Fourth Proportional to 27,568.48, 38,044.62 and 14,993.20

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Solution

The fourth proportional to 27,568.48, 38,044.62 and 14,993.20 is: 20,690.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,568.48 : 38,044.62 = 14,993.20 : x
  2. Step 2: Convert to fraction form
    27,568.48/38,044.62 = 14,993.20/x
  3. Step 3: Cross multiply
    27,568.48x = 38,044.62 × 14,993.20
  4. Step 4: Simplify right side
    27,568.48x = 570,410,596.58
  5. Step 5: Solve for x
    x = 570,410,596.58/27,568.48
  6. Step 6: Final answer
    x = 20,690.68

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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.