Home / 15,554.51-23,331.86-3,867.73

Finding the Fourth Proportional to 15,554.51, 23,331.86 and 3,867.73

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Solution

The fourth proportional to 15,554.51, 23,331.86 and 3,867.73 is: 5,801.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554.51 : 23,331.86 = 3,867.73 : x
  2. Step 2: Convert to fraction form
    15,554.51/23,331.86 = 3,867.73/x
  3. Step 3: Cross multiply
    15,554.51x = 23,331.86 × 3,867.73
  4. Step 4: Simplify right side
    15,554.51x = 90,241,344.70
  5. Step 5: Solve for x
    x = 90,241,344.70/15,554.51
  6. Step 6: Final answer
    x = 5,801.62

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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.