Home / 28,344.66-42,496.20-14,297.73

Finding the Fourth Proportional to 28,344.66, 42,496.20 and 14,297.73

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Solution

The fourth proportional to 28,344.66, 42,496.20 and 14,297.73 is: 21,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,344.66 : 42,496.20 = 14,297.73 : x
  2. Step 2: Convert to fraction form
    28,344.66/42,496.20 = 14,297.73/x
  3. Step 3: Cross multiply
    28,344.66x = 42,496.20 × 14,297.73
  4. Step 4: Simplify right side
    28,344.66x = 607,599,193.63
  5. Step 5: Solve for x
    x = 607,599,193.63/28,344.66
  6. Step 6: Final answer
    x = 21,436.11

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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.