Home / 5,293.52-7,296.64-4,172.64

Finding the Fourth Proportional to 5,293.52, 7,296.64 and 4,172.64

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Solution

The fourth proportional to 5,293.52, 7,296.64 and 4,172.64 is: 5,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293.52 : 7,296.64 = 4,172.64 : x
  2. Step 2: Convert to fraction form
    5,293.52/7,296.64 = 4,172.64/x
  3. Step 3: Cross multiply
    5,293.52x = 7,296.64 × 4,172.64
  4. Step 4: Simplify right side
    5,293.52x = 30,446,251.93
  5. Step 5: Solve for x
    x = 30,446,251.93/5,293.52
  6. Step 6: Final answer
    x = 5,751.61

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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.