Home / 5,324.82-7,352.16-3,437.49

Finding the Fourth Proportional to 5,324.82, 7,352.16 and 3,437.49

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Solution

The fourth proportional to 5,324.82, 7,352.16 and 3,437.49 is: 4,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324.82 : 7,352.16 = 3,437.49 : x
  2. Step 2: Convert to fraction form
    5,324.82/7,352.16 = 3,437.49/x
  3. Step 3: Cross multiply
    5,324.82x = 7,352.16 × 3,437.49
  4. Step 4: Simplify right side
    5,324.82x = 25,272,976.48
  5. Step 5: Solve for x
    x = 25,272,976.48/5,324.82
  6. Step 6: Final answer
    x = 4,746.26

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1.5x scale

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.