Home / 2,383.08-3,556.08-2,137.92

Finding the Fourth Proportional to 2,383.08, 3,556.08 and 2,137.92

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Solution

The fourth proportional to 2,383.08, 3,556.08 and 2,137.92 is: 3,190.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383.08 : 3,556.08 = 2,137.92 : x
  2. Step 2: Convert to fraction form
    2,383.08/3,556.08 = 2,137.92/x
  3. Step 3: Cross multiply
    2,383.08x = 3,556.08 × 2,137.92
  4. Step 4: Simplify right side
    2,383.08x = 7,602,614.55
  5. Step 5: Solve for x
    x = 7,602,614.55/2,383.08
  6. Step 6: Final answer
    x = 3,190.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.