Home / 37,632-51,933.78-22,521.79

Finding the Fourth Proportional to 37,632, 51,933.78 and 22,521.79

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Solution

The fourth proportional to 37,632, 51,933.78 and 22,521.79 is: 31,081.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,632 : 51,933.78 = 22,521.79 : x
  2. Step 2: Convert to fraction form
    37,632/51,933.78 = 22,521.79/x
  3. Step 3: Cross multiply
    37,632x = 51,933.78 × 22,521.79
  4. Step 4: Simplify right side
    37,632x = 1,169,641,557.23
  5. Step 5: Solve for x
    x = 1,169,641,557.23/37,632
  6. Step 6: Final answer
    x = 31,081.04

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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.