Home / 22,325.66-33,443.83-13,436.06

Finding the Fourth Proportional to 22,325.66, 33,443.83 and 13,436.06

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Solution

The fourth proportional to 22,325.66, 33,443.83 and 13,436.06 is: 20,127.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,325.66 : 33,443.83 = 13,436.06 : x
  2. Step 2: Convert to fraction form
    22,325.66/33,443.83 = 13,436.06/x
  3. Step 3: Cross multiply
    22,325.66x = 33,443.83 × 13,436.06
  4. Step 4: Simplify right side
    22,325.66x = 449,353,306.51
  5. Step 5: Solve for x
    x = 449,353,306.51/22,325.66
  6. Step 6: Final answer
    x = 20,127.21

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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.