Home / 5,217.39-7,203.36-4,656.92

Finding the Fourth Proportional to 5,217.39, 7,203.36 and 4,656.92

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Solution

The fourth proportional to 5,217.39, 7,203.36 and 4,656.92 is: 6,429.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217.39 : 7,203.36 = 4,656.92 : x
  2. Step 2: Convert to fraction form
    5,217.39/7,203.36 = 4,656.92/x
  3. Step 3: Cross multiply
    5,217.39x = 7,203.36 × 4,656.92
  4. Step 4: Simplify right side
    5,217.39x = 33,545,435.23
  5. Step 5: Solve for x
    x = 33,545,435.23/5,217.39
  6. Step 6: Final answer
    x = 6,429.54

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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.