Home / 22,084.47-30,476.79-12,013.16

Finding the Fourth Proportional to 22,084.47, 30,476.79 and 12,013.16

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Solution

The fourth proportional to 22,084.47, 30,476.79 and 12,013.16 is: 16,578.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,084.47 : 30,476.79 = 12,013.16 : x
  2. Step 2: Convert to fraction form
    22,084.47/30,476.79 = 12,013.16/x
  3. Step 3: Cross multiply
    22,084.47x = 30,476.79 × 12,013.16
  4. Step 4: Simplify right side
    22,084.47x = 366,122,402.17
  5. Step 5: Solve for x
    x = 366,122,402.17/22,084.47
  6. Step 6: Final answer
    x = 16,578.27

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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.