Home / 22,069.88-33,110.32-6,487.52

Finding the Fourth Proportional to 22,069.88, 33,110.32 and 6,487.52

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Solution

The fourth proportional to 22,069.88, 33,110.32 and 6,487.52 is: 9,732.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069.88 : 33,110.32 = 6,487.52 : x
  2. Step 2: Convert to fraction form
    22,069.88/33,110.32 = 6,487.52/x
  3. Step 3: Cross multiply
    22,069.88x = 33,110.32 × 6,487.52
  4. Step 4: Simplify right side
    22,069.88x = 214,803,863.21
  5. Step 5: Solve for x
    x = 214,803,863.21/22,069.88
  6. Step 6: Final answer
    x = 9,732.90

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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.