Home / 3,535.96-5,305.02-1,229.08

Finding the Fourth Proportional to 3,535.96, 5,305.02 and 1,229.08

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Solution

The fourth proportional to 3,535.96, 5,305.02 and 1,229.08 is: 1,844.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535.96 : 5,305.02 = 1,229.08 : x
  2. Step 2: Convert to fraction form
    3,535.96/5,305.02 = 1,229.08/x
  3. Step 3: Cross multiply
    3,535.96x = 5,305.02 × 1,229.08
  4. Step 4: Simplify right side
    3,535.96x = 6,520,293.98
  5. Step 5: Solve for x
    x = 6,520,293.98/3,535.96
  6. Step 6: Final answer
    x = 1,844.00

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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.