Home / 22,019.80-33,031.85-6,224.95

Finding the Fourth Proportional to 22,019.80, 33,031.85 and 6,224.95

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Solution

The fourth proportional to 22,019.80, 33,031.85 and 6,224.95 is: 9,338.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019.80 : 33,031.85 = 6,224.95 : x
  2. Step 2: Convert to fraction form
    22,019.80/33,031.85 = 6,224.95/x
  3. Step 3: Cross multiply
    22,019.80x = 33,031.85 × 6,224.95
  4. Step 4: Simplify right side
    22,019.80x = 205,621,449.50
  5. Step 5: Solve for x
    x = 205,621,449.50/22,019.80
  6. Step 6: Final answer
    x = 9,338.03

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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.