Home / 3,498.01-5,247.04-1,418.06

Finding the Fourth Proportional to 3,498.01, 5,247.04 and 1,418.06

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Solution

The fourth proportional to 3,498.01, 5,247.04 and 1,418.06 is: 2,127.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.01 : 5,247.04 = 1,418.06 : x
  2. Step 2: Convert to fraction form
    3,498.01/5,247.04 = 1,418.06/x
  3. Step 3: Cross multiply
    3,498.01x = 5,247.04 × 1,418.06
  4. Step 4: Simplify right side
    3,498.01x = 7,440,614.00
  5. Step 5: Solve for x
    x = 7,440,614.00/3,498.01
  6. Step 6: Final answer
    x = 2,127.10

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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.