Home / 5,903.47-8,851.56-2,203.80

Finding the Fourth Proportional to 5,903.47, 8,851.56 and 2,203.80

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Solution

The fourth proportional to 5,903.47, 8,851.56 and 2,203.80 is: 3,304.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.47 : 8,851.56 = 2,203.80 : x
  2. Step 2: Convert to fraction form
    5,903.47/8,851.56 = 2,203.80/x
  3. Step 3: Cross multiply
    5,903.47x = 8,851.56 × 2,203.80
  4. Step 4: Simplify right side
    5,903.47x = 19,507,067.93
  5. Step 5: Solve for x
    x = 19,507,067.93/5,903.47
  6. Step 6: Final answer
    x = 3,304.34

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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.