Home / 3,201.24-4,417.40-2,362.40

Finding the Fourth Proportional to 3,201.24, 4,417.40 and 2,362.40

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Solution

The fourth proportional to 3,201.24, 4,417.40 and 2,362.40 is: 3,259.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.24 : 4,417.40 = 2,362.40 : x
  2. Step 2: Convert to fraction form
    3,201.24/4,417.40 = 2,362.40/x
  3. Step 3: Cross multiply
    3,201.24x = 4,417.40 × 2,362.40
  4. Step 4: Simplify right side
    3,201.24x = 10,435,631.86
  5. Step 5: Solve for x
    x = 10,435,631.86/3,201.24
  6. Step 6: Final answer
    x = 3,259.87

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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.