Home / 7,458.91-11,188.52-5,971.23

Finding the Fourth Proportional to 7,458.91, 11,188.52 and 5,971.23

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Solution

The fourth proportional to 7,458.91, 11,188.52 and 5,971.23 is: 8,956.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458.91 : 11,188.52 = 5,971.23 : x
  2. Step 2: Convert to fraction form
    7,458.91/11,188.52 = 5,971.23/x
  3. Step 3: Cross multiply
    7,458.91x = 11,188.52 × 5,971.23
  4. Step 4: Simplify right side
    7,458.91x = 66,809,226.15
  5. Step 5: Solve for x
    x = 66,809,226.15/7,458.91
  6. Step 6: Final answer
    x = 8,956.96

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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.