Home / 22,206.01-33,311.51-7,415.95

Finding the Fourth Proportional to 22,206.01, 33,311.51 and 7,415.95

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Solution

The fourth proportional to 22,206.01, 33,311.51 and 7,415.95 is: 11,124.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,206.01 : 33,311.51 = 7,415.95 : x
  2. Step 2: Convert to fraction form
    22,206.01/33,311.51 = 7,415.95/x
  3. Step 3: Cross multiply
    22,206.01x = 33,311.51 × 7,415.95
  4. Step 4: Simplify right side
    22,206.01x = 247,036,511.12
  5. Step 5: Solve for x
    x = 247,036,511.12/22,206.01
  6. Step 6: Final answer
    x = 11,124.76

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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.