Home / 7,724.23-11,587.25-5,788.73

Finding the Fourth Proportional to 7,724.23, 11,587.25 and 5,788.73

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Solution

The fourth proportional to 7,724.23, 11,587.25 and 5,788.73 is: 8,683.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724.23 : 11,587.25 = 5,788.73 : x
  2. Step 2: Convert to fraction form
    7,724.23/11,587.25 = 5,788.73/x
  3. Step 3: Cross multiply
    7,724.23x = 11,587.25 × 5,788.73
  4. Step 4: Simplify right side
    7,724.23x = 67,075,505.13
  5. Step 5: Solve for x
    x = 67,075,505.13/7,724.23
  6. Step 6: Final answer
    x = 8,683.78

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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.