Home / 7,722.56-11,585.60-2,528.32

Finding the Fourth Proportional to 7,722.56, 11,585.60 and 2,528.32

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Solution

The fourth proportional to 7,722.56, 11,585.60 and 2,528.32 is: 3,793.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722.56 : 11,585.60 = 2,528.32 : x
  2. Step 2: Convert to fraction form
    7,722.56/11,585.60 = 2,528.32/x
  3. Step 3: Cross multiply
    7,722.56x = 11,585.60 × 2,528.32
  4. Step 4: Simplify right side
    7,722.56x = 29,292,104.19
  5. Step 5: Solve for x
    x = 29,292,104.19/7,722.56
  6. Step 6: Final answer
    x = 3,793.06

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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.