Home / 6,269.24-9,405.10-2,806.52

Finding the Fourth Proportional to 6,269.24, 9,405.10 and 2,806.52

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Solution

The fourth proportional to 6,269.24, 9,405.10 and 2,806.52 is: 4,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.24 : 9,405.10 = 2,806.52 : x
  2. Step 2: Convert to fraction form
    6,269.24/9,405.10 = 2,806.52/x
  3. Step 3: Cross multiply
    6,269.24x = 9,405.10 × 2,806.52
  4. Step 4: Simplify right side
    6,269.24x = 26,395,601.25
  5. Step 5: Solve for x
    x = 26,395,601.25/6,269.24
  6. Step 6: Final answer
    x = 4,210.34

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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.