Home / 3,309.02-4,964.25-1,117.66

Finding the Fourth Proportional to 3,309.02, 4,964.25 and 1,117.66

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Solution

The fourth proportional to 3,309.02, 4,964.25 and 1,117.66 is: 1,676.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309.02 : 4,964.25 = 1,117.66 : x
  2. Step 2: Convert to fraction form
    3,309.02/4,964.25 = 1,117.66/x
  3. Step 3: Cross multiply
    3,309.02x = 4,964.25 × 1,117.66
  4. Step 4: Simplify right side
    3,309.02x = 5,548,343.66
  5. Step 5: Solve for x
    x = 5,548,343.66/3,309.02
  6. Step 6: Final answer
    x = 1,676.73

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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.