Home / 23,154.21-34,706.22-11,294.49

Finding the Fourth Proportional to 23,154.21, 34,706.22 and 11,294.49

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Solution

The fourth proportional to 23,154.21, 34,706.22 and 11,294.49 is: 16,929.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,154.21 : 34,706.22 = 11,294.49 : x
  2. Step 2: Convert to fraction form
    23,154.21/34,706.22 = 11,294.49/x
  3. Step 3: Cross multiply
    23,154.21x = 34,706.22 × 11,294.49
  4. Step 4: Simplify right side
    23,154.21x = 391,989,054.73
  5. Step 5: Solve for x
    x = 391,989,054.73/23,154.21
  6. Step 6: Final answer
    x = 16,929.49

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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.