Home / 4,267.02-6,399.84-1,633.05

Finding the Fourth Proportional to 4,267.02, 6,399.84 and 1,633.05

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Solution

The fourth proportional to 4,267.02, 6,399.84 and 1,633.05 is: 2,449.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.02 : 6,399.84 = 1,633.05 : x
  2. Step 2: Convert to fraction form
    4,267.02/6,399.84 = 1,633.05/x
  3. Step 3: Cross multiply
    4,267.02x = 6,399.84 × 1,633.05
  4. Step 4: Simplify right side
    4,267.02x = 10,451,258.71
  5. Step 5: Solve for x
    x = 10,451,258.71/4,267.02
  6. Step 6: Final answer
    x = 2,449.31

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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.