Home / 2,922.10-4,384.17-1,825.18

Finding the Fourth Proportional to 2,922.10, 4,384.17 and 1,825.18

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Solution

The fourth proportional to 2,922.10, 4,384.17 and 1,825.18 is: 2,738.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.10 : 4,384.17 = 1,825.18 : x
  2. Step 2: Convert to fraction form
    2,922.10/4,384.17 = 1,825.18/x
  3. Step 3: Cross multiply
    2,922.10x = 4,384.17 × 1,825.18
  4. Step 4: Simplify right side
    2,922.10x = 8,001,888.44
  5. Step 5: Solve for x
    x = 8,001,888.44/2,922.10
  6. Step 6: Final answer
    x = 2,738.41

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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.