Home / 33,100.03-49,650.05-9,726.47

Finding the Fourth Proportional to 33,100.03, 49,650.05 and 9,726.47

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Solution

The fourth proportional to 33,100.03, 49,650.05 and 9,726.47 is: 14,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,100.03 : 49,650.05 = 9,726.47 : x
  2. Step 2: Convert to fraction form
    33,100.03/49,650.05 = 9,726.47/x
  3. Step 3: Cross multiply
    33,100.03x = 49,650.05 × 9,726.47
  4. Step 4: Simplify right side
    33,100.03x = 482,919,684.08
  5. Step 5: Solve for x
    x = 482,919,684.08/33,100.03
  6. Step 6: Final answer
    x = 14,589.70

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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.