Home / 5,117.26-7,682.37-4,352.62

Finding the Fourth Proportional to 5,117.26, 7,682.37 and 4,352.62

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Solution

The fourth proportional to 5,117.26, 7,682.37 and 4,352.62 is: 6,534.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117.26 : 7,682.37 = 4,352.62 : x
  2. Step 2: Convert to fraction form
    5,117.26/7,682.37 = 4,352.62/x
  3. Step 3: Cross multiply
    5,117.26x = 7,682.37 × 4,352.62
  4. Step 4: Simplify right side
    5,117.26x = 33,438,437.31
  5. Step 5: Solve for x
    x = 33,438,437.31/5,117.26
  6. Step 6: Final answer
    x = 6,534.44

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Double scale
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1.5x scale

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.