Home / 22,065.66-30,450.47-12,634.22

Finding the Fourth Proportional to 22,065.66, 30,450.47 and 12,634.22

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Solution

The fourth proportional to 22,065.66, 30,450.47 and 12,634.22 is: 17,435.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065.66 : 30,450.47 = 12,634.22 : x
  2. Step 2: Convert to fraction form
    22,065.66/30,450.47 = 12,634.22/x
  3. Step 3: Cross multiply
    22,065.66x = 30,450.47 × 12,634.22
  4. Step 4: Simplify right side
    22,065.66x = 384,717,950.04
  5. Step 5: Solve for x
    x = 384,717,950.04/22,065.66
  6. Step 6: Final answer
    x = 17,435.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.