Home / 2,910.90-4,343.24-2,704.44

Finding the Fourth Proportional to 2,910.90, 4,343.24 and 2,704.44

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Solution

The fourth proportional to 2,910.90, 4,343.24 and 2,704.44 is: 4,035.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.90 : 4,343.24 = 2,704.44 : x
  2. Step 2: Convert to fraction form
    2,910.90/4,343.24 = 2,704.44/x
  3. Step 3: Cross multiply
    2,910.90x = 4,343.24 × 2,704.44
  4. Step 4: Simplify right side
    2,910.90x = 11,746,018.46
  5. Step 5: Solve for x
    x = 11,746,018.46/2,910.90
  6. Step 6: Final answer
    x = 4,035.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.