Home / 2,746.10-4,108.86-1,631.44

Finding the Fourth Proportional to 2,746.10, 4,108.86 and 1,631.44

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Solution

The fourth proportional to 2,746.10, 4,108.86 and 1,631.44 is: 2,441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746.10 : 4,108.86 = 1,631.44 : x
  2. Step 2: Convert to fraction form
    2,746.10/4,108.86 = 1,631.44/x
  3. Step 3: Cross multiply
    2,746.10x = 4,108.86 × 1,631.44
  4. Step 4: Simplify right side
    2,746.10x = 6,703,338.01
  5. Step 5: Solve for x
    x = 6,703,338.01/2,746.10
  6. Step 6: Final answer
    x = 2,441.04

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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.