Home / 3,728.57-5,594.02-1,538.33

Finding the Fourth Proportional to 3,728.57, 5,594.02 and 1,538.33

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Solution

The fourth proportional to 3,728.57, 5,594.02 and 1,538.33 is: 2,307.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728.57 : 5,594.02 = 1,538.33 : x
  2. Step 2: Convert to fraction form
    3,728.57/5,594.02 = 1,538.33/x
  3. Step 3: Cross multiply
    3,728.57x = 5,594.02 × 1,538.33
  4. Step 4: Simplify right side
    3,728.57x = 8,605,416.97
  5. Step 5: Solve for x
    x = 8,605,416.97/3,728.57
  6. Step 6: Final answer
    x = 2,307.97

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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.