Home / 3,525.63-4,867.59-2,201.28

Finding the Fourth Proportional to 3,525.63, 4,867.59 and 2,201.28

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Solution

The fourth proportional to 3,525.63, 4,867.59 and 2,201.28 is: 3,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525.63 : 4,867.59 = 2,201.28 : x
  2. Step 2: Convert to fraction form
    3,525.63/4,867.59 = 2,201.28/x
  3. Step 3: Cross multiply
    3,525.63x = 4,867.59 × 2,201.28
  4. Step 4: Simplify right side
    3,525.63x = 10,714,928.52
  5. Step 5: Solve for x
    x = 10,714,928.52/3,525.63
  6. Step 6: Final answer
    x = 3,039.15

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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.