Home / 4,202.48-6,304.28-1,429.92

Finding the Fourth Proportional to 4,202.48, 6,304.28 and 1,429.92

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Solution

The fourth proportional to 4,202.48, 6,304.28 and 1,429.92 is: 2,145.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202.48 : 6,304.28 = 1,429.92 : x
  2. Step 2: Convert to fraction form
    4,202.48/6,304.28 = 1,429.92/x
  3. Step 3: Cross multiply
    4,202.48x = 6,304.28 × 1,429.92
  4. Step 4: Simplify right side
    4,202.48x = 9,014,616.06
  5. Step 5: Solve for x
    x = 9,014,616.06/4,202.48
  6. Step 6: Final answer
    x = 2,145.07

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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.