Home / 4,305.02-6,448.34-3,253.43

Finding the Fourth Proportional to 4,305.02, 6,448.34 and 3,253.43

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Solution

The fourth proportional to 4,305.02, 6,448.34 and 3,253.43 is: 4,873.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.02 : 6,448.34 = 3,253.43 : x
  2. Step 2: Convert to fraction form
    4,305.02/6,448.34 = 3,253.43/x
  3. Step 3: Cross multiply
    4,305.02x = 6,448.34 × 3,253.43
  4. Step 4: Simplify right side
    4,305.02x = 20,979,247.06
  5. Step 5: Solve for x
    x = 20,979,247.06/4,305.02
  6. Step 6: Final answer
    x = 4,873.21

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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.