Home / 2,349.46-3,521.40-1,411.06

Finding the Fourth Proportional to 2,349.46, 3,521.40 and 1,411.06

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Solution

The fourth proportional to 2,349.46, 3,521.40 and 1,411.06 is: 2,114.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.46 : 3,521.40 = 1,411.06 : x
  2. Step 2: Convert to fraction form
    2,349.46/3,521.40 = 1,411.06/x
  3. Step 3: Cross multiply
    2,349.46x = 3,521.40 × 1,411.06
  4. Step 4: Simplify right side
    2,349.46x = 4,968,906.68
  5. Step 5: Solve for x
    x = 4,968,906.68/2,349.46
  6. Step 6: Final answer
    x = 2,114.91

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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.