Home / 22,366.90-33,565.44-9,218.98

Finding the Fourth Proportional to 22,366.90, 33,565.44 and 9,218.98

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Solution

The fourth proportional to 22,366.90, 33,565.44 and 9,218.98 is: 13,834.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,366.90 : 33,565.44 = 9,218.98 : x
  2. Step 2: Convert to fraction form
    22,366.90/33,565.44 = 9,218.98/x
  3. Step 3: Cross multiply
    22,366.90x = 33,565.44 × 9,218.98
  4. Step 4: Simplify right side
    22,366.90x = 309,439,120.05
  5. Step 5: Solve for x
    x = 309,439,120.05/22,366.90
  6. Step 6: Final answer
    x = 13,834.69

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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.