Home / 3,411.36-5,117.92-1,464.96

Finding the Fourth Proportional to 3,411.36, 5,117.92 and 1,464.96

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Solution

The fourth proportional to 3,411.36, 5,117.92 and 1,464.96 is: 2,197.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411.36 : 5,117.92 = 1,464.96 : x
  2. Step 2: Convert to fraction form
    3,411.36/5,117.92 = 1,464.96/x
  3. Step 3: Cross multiply
    3,411.36x = 5,117.92 × 1,464.96
  4. Step 4: Simplify right side
    3,411.36x = 7,497,548.08
  5. Step 5: Solve for x
    x = 7,497,548.08/3,411.36
  6. Step 6: Final answer
    x = 2,197.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.