Home / 2,676.10-4,014.46-1,117.16

Finding the Fourth Proportional to 2,676.10, 4,014.46 and 1,117.16

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Solution

The fourth proportional to 2,676.10, 4,014.46 and 1,117.16 is: 1,675.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.10 : 4,014.46 = 1,117.16 : x
  2. Step 2: Convert to fraction form
    2,676.10/4,014.46 = 1,117.16/x
  3. Step 3: Cross multiply
    2,676.10x = 4,014.46 × 1,117.16
  4. Step 4: Simplify right side
    2,676.10x = 4,484,794.13
  5. Step 5: Solve for x
    x = 4,484,794.13/2,676.10
  6. Step 6: Final answer
    x = 1,675.87

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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.