Home / 5,266.36-7,270.86-3,672.52

Finding the Fourth Proportional to 5,266.36, 7,270.86 and 3,672.52

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Solution

The fourth proportional to 5,266.36, 7,270.86 and 3,672.52 is: 5,070.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266.36 : 7,270.86 = 3,672.52 : x
  2. Step 2: Convert to fraction form
    5,266.36/7,270.86 = 3,672.52/x
  3. Step 3: Cross multiply
    5,266.36x = 7,270.86 × 3,672.52
  4. Step 4: Simplify right side
    5,266.36x = 26,702,378.77
  5. Step 5: Solve for x
    x = 26,702,378.77/5,266.36
  6. Step 6: Final answer
    x = 5,070.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.