Home / 14,234.73-21,352.88-5,915.58

Finding the Fourth Proportional to 14,234.73, 21,352.88 and 5,915.58

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Solution

The fourth proportional to 14,234.73, 21,352.88 and 5,915.58 is: 8,873.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234.73 : 21,352.88 = 5,915.58 : x
  2. Step 2: Convert to fraction form
    14,234.73/21,352.88 = 5,915.58/x
  3. Step 3: Cross multiply
    14,234.73x = 21,352.88 × 5,915.58
  4. Step 4: Simplify right side
    14,234.73x = 126,314,640.29
  5. Step 5: Solve for x
    x = 126,314,640.29/14,234.73
  6. Step 6: Final answer
    x = 8,873.69

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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.