Home / 27,966-41,935.32-13,162.44

Finding the Fourth Proportional to 27,966, 41,935.32 and 13,162.44

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Solution

The fourth proportional to 27,966, 41,935.32 and 13,162.44 is: 19,737.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,966 : 41,935.32 = 13,162.44 : x
  2. Step 2: Convert to fraction form
    27,966/41,935.32 = 13,162.44/x
  3. Step 3: Cross multiply
    27,966x = 41,935.32 × 13,162.44
  4. Step 4: Simplify right side
    27,966x = 551,971,133.38
  5. Step 5: Solve for x
    x = 551,971,133.38/27,966
  6. Step 6: Final answer
    x = 19,737.22

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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.