Home / 27,673.28-38,183.42-17,598.08

Finding the Fourth Proportional to 27,673.28, 38,183.42 and 17,598.08

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Solution

The fourth proportional to 27,673.28, 38,183.42 and 17,598.08 is: 24,281.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,673.28 : 38,183.42 = 17,598.08 : x
  2. Step 2: Convert to fraction form
    27,673.28/38,183.42 = 17,598.08/x
  3. Step 3: Cross multiply
    27,673.28x = 38,183.42 × 17,598.08
  4. Step 4: Simplify right side
    27,673.28x = 671,954,879.83
  5. Step 5: Solve for x
    x = 671,954,879.83/27,673.28
  6. Step 6: Final answer
    x = 24,281.72

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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.