Home / 4,324.28-6,486.46-1,402.60

Finding the Fourth Proportional to 4,324.28, 6,486.46 and 1,402.60

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Solution

The fourth proportional to 4,324.28, 6,486.46 and 1,402.60 is: 2,103.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,324.28 : 6,486.46 = 1,402.60 : x
  2. Step 2: Convert to fraction form
    4,324.28/6,486.46 = 1,402.60/x
  3. Step 3: Cross multiply
    4,324.28x = 6,486.46 × 1,402.60
  4. Step 4: Simplify right side
    4,324.28x = 9,097,908.80
  5. Step 5: Solve for x
    x = 9,097,908.80/4,324.28
  6. Step 6: Final answer
    x = 2,103.91

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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.