Home / 22,954.05-31,696.52-21,773.07

Finding the Fourth Proportional to 22,954.05, 31,696.52 and 21,773.07

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Solution

The fourth proportional to 22,954.05, 31,696.52 and 21,773.07 is: 30,065.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,954.05 : 31,696.52 = 21,773.07 : x
  2. Step 2: Convert to fraction form
    22,954.05/31,696.52 = 21,773.07/x
  3. Step 3: Cross multiply
    22,954.05x = 31,696.52 × 21,773.07
  4. Step 4: Simplify right side
    22,954.05x = 690,130,439.85
  5. Step 5: Solve for x
    x = 690,130,439.85/22,954.05
  6. Step 6: Final answer
    x = 30,065.74

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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.