Home / 33,261.85-49,909.79-15,726.97

Finding the Fourth Proportional to 33,261.85, 49,909.79 and 15,726.97

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Solution

The fourth proportional to 33,261.85, 49,909.79 and 15,726.97 is: 23,598.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,261.85 : 49,909.79 = 15,726.97 : x
  2. Step 2: Convert to fraction form
    33,261.85/49,909.79 = 15,726.97/x
  3. Step 3: Cross multiply
    33,261.85x = 49,909.79 × 15,726.97
  4. Step 4: Simplify right side
    33,261.85x = 784,929,871.74
  5. Step 5: Solve for x
    x = 784,929,871.74/33,261.85
  6. Step 6: Final answer
    x = 23,598.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.