Home / 6,433.76-9,650.61-4,226.52

Finding the Fourth Proportional to 6,433.76, 9,650.61 and 4,226.52

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Solution

The fourth proportional to 6,433.76, 9,650.61 and 4,226.52 is: 6,339.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,433.76 : 9,650.61 = 4,226.52 : x
  2. Step 2: Convert to fraction form
    6,433.76/9,650.61 = 4,226.52/x
  3. Step 3: Cross multiply
    6,433.76x = 9,650.61 × 4,226.52
  4. Step 4: Simplify right side
    6,433.76x = 40,788,496.18
  5. Step 5: Solve for x
    x = 40,788,496.18/6,433.76
  6. Step 6: Final answer
    x = 6,339.77

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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.