Home / 5,055.80-7,584.08-1,723.01

Finding the Fourth Proportional to 5,055.80, 7,584.08 and 1,723.01

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Solution

The fourth proportional to 5,055.80, 7,584.08 and 1,723.01 is: 2,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.80 : 7,584.08 = 1,723.01 : x
  2. Step 2: Convert to fraction form
    5,055.80/7,584.08 = 1,723.01/x
  3. Step 3: Cross multiply
    5,055.80x = 7,584.08 × 1,723.01
  4. Step 4: Simplify right side
    5,055.80x = 13,067,443.53
  5. Step 5: Solve for x
    x = 13,067,443.53/5,055.80
  6. Step 6: Final answer
    x = 2,584.65

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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.