Home / 5,055.39-7,583.54-1,357.59

Finding the Fourth Proportional to 5,055.39, 7,583.54 and 1,357.59

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Solution

The fourth proportional to 5,055.39, 7,583.54 and 1,357.59 is: 2,036.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.39 : 7,583.54 = 1,357.59 : x
  2. Step 2: Convert to fraction form
    5,055.39/7,583.54 = 1,357.59/x
  3. Step 3: Cross multiply
    5,055.39x = 7,583.54 × 1,357.59
  4. Step 4: Simplify right side
    5,055.39x = 10,295,338.07
  5. Step 5: Solve for x
    x = 10,295,338.07/5,055.39
  6. Step 6: Final answer
    x = 2,036.51

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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.