Home / 27,642.96-38,145.26-17,032.77

Finding the Fourth Proportional to 27,642.96, 38,145.26 and 17,032.77

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Solution

The fourth proportional to 27,642.96, 38,145.26 and 17,032.77 is: 23,503.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,642.96 : 38,145.26 = 17,032.77 : x
  2. Step 2: Convert to fraction form
    27,642.96/38,145.26 = 17,032.77/x
  3. Step 3: Cross multiply
    27,642.96x = 38,145.26 × 17,032.77
  4. Step 4: Simplify right side
    27,642.96x = 649,719,355.01
  5. Step 5: Solve for x
    x = 649,719,355.01/27,642.96
  6. Step 6: Final answer
    x = 23,503.97

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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.