Home / 22,436.18-33,654.30-21,066.06

Finding the Fourth Proportional to 22,436.18, 33,654.30 and 21,066.06

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Solution

The fourth proportional to 22,436.18, 33,654.30 and 21,066.06 is: 31,599.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,436.18 : 33,654.30 = 21,066.06 : x
  2. Step 2: Convert to fraction form
    22,436.18/33,654.30 = 21,066.06/x
  3. Step 3: Cross multiply
    22,436.18x = 33,654.30 × 21,066.06
  4. Step 4: Simplify right side
    22,436.18x = 708,963,503.06
  5. Step 5: Solve for x
    x = 708,963,503.06/22,436.18
  6. Step 6: Final answer
    x = 31,599.12

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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.