Home / 3,407.16-5,108.94-2,574.48

Finding the Fourth Proportional to 3,407.16, 5,108.94 and 2,574.48

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Solution

The fourth proportional to 3,407.16, 5,108.94 and 2,574.48 is: 3,860.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407.16 : 5,108.94 = 2,574.48 : x
  2. Step 2: Convert to fraction form
    3,407.16/5,108.94 = 2,574.48/x
  3. Step 3: Cross multiply
    3,407.16x = 5,108.94 × 2,574.48
  4. Step 4: Simplify right side
    3,407.16x = 13,152,863.85
  5. Step 5: Solve for x
    x = 13,152,863.85/3,407.16
  6. Step 6: Final answer
    x = 3,860.36

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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.