Home / 7,536.62-11,261.65-5,747.80

Finding the Fourth Proportional to 7,536.62, 11,261.65 and 5,747.80

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Solution

The fourth proportional to 7,536.62, 11,261.65 and 5,747.80 is: 8,588.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536.62 : 11,261.65 = 5,747.80 : x
  2. Step 2: Convert to fraction form
    7,536.62/11,261.65 = 5,747.80/x
  3. Step 3: Cross multiply
    7,536.62x = 11,261.65 × 5,747.80
  4. Step 4: Simplify right side
    7,536.62x = 64,729,711.87
  5. Step 5: Solve for x
    x = 64,729,711.87/7,536.62
  6. Step 6: Final answer
    x = 8,588.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.