Home / 4,212.96-6,317.52-2,264.64

Finding the Fourth Proportional to 4,212.96, 6,317.52 and 2,264.64

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Solution

The fourth proportional to 4,212.96, 6,317.52 and 2,264.64 is: 3,395.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212.96 : 6,317.52 = 2,264.64 : x
  2. Step 2: Convert to fraction form
    4,212.96/6,317.52 = 2,264.64/x
  3. Step 3: Cross multiply
    4,212.96x = 6,317.52 × 2,264.64
  4. Step 4: Simplify right side
    4,212.96x = 14,306,908.49
  5. Step 5: Solve for x
    x = 14,306,908.49/4,212.96
  6. Step 6: Final answer
    x = 3,395.93

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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.