Home / 6,269.59-9,405.94-4,424.31

Finding the Fourth Proportional to 6,269.59, 9,405.94 and 4,424.31

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Solution

The fourth proportional to 6,269.59, 9,405.94 and 4,424.31 is: 6,637.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.59 : 9,405.94 = 4,424.31 : x
  2. Step 2: Convert to fraction form
    6,269.59/9,405.94 = 4,424.31/x
  3. Step 3: Cross multiply
    6,269.59x = 9,405.94 × 4,424.31
  4. Step 4: Simplify right side
    6,269.59x = 41,614,794.40
  5. Step 5: Solve for x
    x = 41,614,794.40/6,269.59
  6. Step 6: Final answer
    x = 6,637.56

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1.5x scale

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.