Home / 33,203.90-49,803.69-13,484.18

Finding the Fourth Proportional to 33,203.90, 49,803.69 and 13,484.18

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Solution

The fourth proportional to 33,203.90, 49,803.69 and 13,484.18 is: 20,225.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,203.90 : 49,803.69 = 13,484.18 : x
  2. Step 2: Convert to fraction form
    33,203.90/49,803.69 = 13,484.18/x
  3. Step 3: Cross multiply
    33,203.90x = 49,803.69 × 13,484.18
  4. Step 4: Simplify right side
    33,203.90x = 671,561,920.62
  5. Step 5: Solve for x
    x = 671,561,920.62/33,203.90
  6. Step 6: Final answer
    x = 20,225.39

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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.