Home / 5,003.88-7,505.54-2,538.63

Finding the Fourth Proportional to 5,003.88, 7,505.54 and 2,538.63

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Solution

The fourth proportional to 5,003.88, 7,505.54 and 2,538.63 is: 3,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.88 : 7,505.54 = 2,538.63 : x
  2. Step 2: Convert to fraction form
    5,003.88/7,505.54 = 2,538.63/x
  3. Step 3: Cross multiply
    5,003.88x = 7,505.54 × 2,538.63
  4. Step 4: Simplify right side
    5,003.88x = 19,053,789.01
  5. Step 5: Solve for x
    x = 19,053,789.01/5,003.88
  6. Step 6: Final answer
    x = 3,807.80

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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.