Home / 3,310.16-4,963.52-1,118.16

Finding the Fourth Proportional to 3,310.16, 4,963.52 and 1,118.16

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Solution

The fourth proportional to 3,310.16, 4,963.52 and 1,118.16 is: 1,676.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.16 : 4,963.52 = 1,118.16 : x
  2. Step 2: Convert to fraction form
    3,310.16/4,963.52 = 1,118.16/x
  3. Step 3: Cross multiply
    3,310.16x = 4,963.52 × 1,118.16
  4. Step 4: Simplify right side
    3,310.16x = 5,550,009.52
  5. Step 5: Solve for x
    x = 5,550,009.52/3,310.16
  6. Step 6: Final answer
    x = 1,676.66

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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.