Home / 3,634.58-5,015.80-2,574.24

Finding the Fourth Proportional to 3,634.58, 5,015.80 and 2,574.24

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Solution

The fourth proportional to 3,634.58, 5,015.80 and 2,574.24 is: 3,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634.58 : 5,015.80 = 2,574.24 : x
  2. Step 2: Convert to fraction form
    3,634.58/5,015.80 = 2,574.24/x
  3. Step 3: Cross multiply
    3,634.58x = 5,015.80 × 2,574.24
  4. Step 4: Simplify right side
    3,634.58x = 12,911,872.99
  5. Step 5: Solve for x
    x = 12,911,872.99/3,634.58
  6. Step 6: Final answer
    x = 3,552.51

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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.