Home / 5,365.92-7,403.58-4,108.08

Finding the Fourth Proportional to 5,365.92, 7,403.58 and 4,108.08

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Solution

The fourth proportional to 5,365.92, 7,403.58 and 4,108.08 is: 5,668.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365.92 : 7,403.58 = 4,108.08 : x
  2. Step 2: Convert to fraction form
    5,365.92/7,403.58 = 4,108.08/x
  3. Step 3: Cross multiply
    5,365.92x = 7,403.58 × 4,108.08
  4. Step 4: Simplify right side
    5,365.92x = 30,414,498.93
  5. Step 5: Solve for x
    x = 30,414,498.93/5,365.92
  6. Step 6: Final answer
    x = 5,668.09

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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.