Home / 2,722.84-3,753.75-1,837.24

Finding the Fourth Proportional to 2,722.84, 3,753.75 and 1,837.24

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Solution

The fourth proportional to 2,722.84, 3,753.75 and 1,837.24 is: 2,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722.84 : 3,753.75 = 1,837.24 : x
  2. Step 2: Convert to fraction form
    2,722.84/3,753.75 = 1,837.24/x
  3. Step 3: Cross multiply
    2,722.84x = 3,753.75 × 1,837.24
  4. Step 4: Simplify right side
    2,722.84x = 6,896,539.65
  5. Step 5: Solve for x
    x = 6,896,539.65/2,722.84
  6. Step 6: Final answer
    x = 2,532.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.