Home / 2,361.06-3,257.62-1,521.07

Finding the Fourth Proportional to 2,361.06, 3,257.62 and 1,521.07

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Solution

The fourth proportional to 2,361.06, 3,257.62 and 1,521.07 is: 2,098.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361.06 : 3,257.62 = 1,521.07 : x
  2. Step 2: Convert to fraction form
    2,361.06/3,257.62 = 1,521.07/x
  3. Step 3: Cross multiply
    2,361.06x = 3,257.62 × 1,521.07
  4. Step 4: Simplify right side
    2,361.06x = 4,955,060.45
  5. Step 5: Solve for x
    x = 4,955,060.45/2,361.06
  6. Step 6: Final answer
    x = 2,098.66

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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.