Home / 3,660.83-5,048.89-2,400.92

Finding the Fourth Proportional to 3,660.83, 5,048.89 and 2,400.92

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Solution

The fourth proportional to 3,660.83, 5,048.89 and 2,400.92 is: 3,311.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660.83 : 5,048.89 = 2,400.92 : x
  2. Step 2: Convert to fraction form
    3,660.83/5,048.89 = 2,400.92/x
  3. Step 3: Cross multiply
    3,660.83x = 5,048.89 × 2,400.92
  4. Step 4: Simplify right side
    3,660.83x = 12,121,971.35
  5. Step 5: Solve for x
    x = 12,121,971.35/3,660.83
  6. Step 6: Final answer
    x = 3,311.26

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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.