Home / 9,272.95-13,912.98-3,727.89

Finding the Fourth Proportional to 9,272.95, 13,912.98 and 3,727.89

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Solution

The fourth proportional to 9,272.95, 13,912.98 and 3,727.89 is: 5,593.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272.95 : 13,912.98 = 3,727.89 : x
  2. Step 2: Convert to fraction form
    9,272.95/13,912.98 = 3,727.89/x
  3. Step 3: Cross multiply
    9,272.95x = 13,912.98 × 3,727.89
  4. Step 4: Simplify right side
    9,272.95x = 51,866,059.01
  5. Step 5: Solve for x
    x = 51,866,059.01/9,272.95
  6. Step 6: Final answer
    x = 5,593.26

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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.