Home / 4,269.20-6,410.40-2,325.20

Finding the Fourth Proportional to 4,269.20, 6,410.40 and 2,325.20

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Solution

The fourth proportional to 4,269.20, 6,410.40 and 2,325.20 is: 3,491.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.20 : 6,410.40 = 2,325.20 : x
  2. Step 2: Convert to fraction form
    4,269.20/6,410.40 = 2,325.20/x
  3. Step 3: Cross multiply
    4,269.20x = 6,410.40 × 2,325.20
  4. Step 4: Simplify right side
    4,269.20x = 14,905,462.08
  5. Step 5: Solve for x
    x = 14,905,462.08/4,269.20
  6. Step 6: Final answer
    x = 3,491.39

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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.