Home / 22,281.72-33,422.43-9,134.07

Finding the Fourth Proportional to 22,281.72, 33,422.43 and 9,134.07

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Solution

The fourth proportional to 22,281.72, 33,422.43 and 9,134.07 is: 13,701.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,281.72 : 33,422.43 = 9,134.07 : x
  2. Step 2: Convert to fraction form
    22,281.72/33,422.43 = 9,134.07/x
  3. Step 3: Cross multiply
    22,281.72x = 33,422.43 × 9,134.07
  4. Step 4: Simplify right side
    22,281.72x = 305,282,815.19
  5. Step 5: Solve for x
    x = 305,282,815.19/22,281.72
  6. Step 6: Final answer
    x = 13,701.04

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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.