Home / 4,168.16-6,254.52-1,395.68

Finding the Fourth Proportional to 4,168.16, 6,254.52 and 1,395.68

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Solution

The fourth proportional to 4,168.16, 6,254.52 and 1,395.68 is: 2,094.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.16 : 6,254.52 = 1,395.68 : x
  2. Step 2: Convert to fraction form
    4,168.16/6,254.52 = 1,395.68/x
  3. Step 3: Cross multiply
    4,168.16x = 6,254.52 × 1,395.68
  4. Step 4: Simplify right side
    4,168.16x = 8,729,308.47
  5. Step 5: Solve for x
    x = 8,729,308.47/4,168.16
  6. Step 6: Final answer
    x = 2,094.28

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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.