Home / 5,030.26-7,537.19-2,561.70

Finding the Fourth Proportional to 5,030.26, 7,537.19 and 2,561.70

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Solution

The fourth proportional to 5,030.26, 7,537.19 and 2,561.70 is: 3,838.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.26 : 7,537.19 = 2,561.70 : x
  2. Step 2: Convert to fraction form
    5,030.26/7,537.19 = 2,561.70/x
  3. Step 3: Cross multiply
    5,030.26x = 7,537.19 × 2,561.70
  4. Step 4: Simplify right side
    5,030.26x = 19,308,019.62
  5. Step 5: Solve for x
    x = 19,308,019.62/5,030.26
  6. Step 6: Final answer
    x = 3,838.37

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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.