Home / 7,524.52-11,289.48-3,364.20

Finding the Fourth Proportional to 7,524.52, 11,289.48 and 3,364.20

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Solution

The fourth proportional to 7,524.52, 11,289.48 and 3,364.20 is: 5,047.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524.52 : 11,289.48 = 3,364.20 : x
  2. Step 2: Convert to fraction form
    7,524.52/11,289.48 = 3,364.20/x
  3. Step 3: Cross multiply
    7,524.52x = 11,289.48 × 3,364.20
  4. Step 4: Simplify right side
    7,524.52x = 37,980,068.62
  5. Step 5: Solve for x
    x = 37,980,068.62/7,524.52
  6. Step 6: Final answer
    x = 5,047.51

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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.