Home / 4,152.74-6,226.94-1,230.66

Finding the Fourth Proportional to 4,152.74, 6,226.94 and 1,230.66

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Solution

The fourth proportional to 4,152.74, 6,226.94 and 1,230.66 is: 1,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152.74 : 6,226.94 = 1,230.66 : x
  2. Step 2: Convert to fraction form
    4,152.74/6,226.94 = 1,230.66/x
  3. Step 3: Cross multiply
    4,152.74x = 6,226.94 × 1,230.66
  4. Step 4: Simplify right side
    4,152.74x = 7,663,245.98
  5. Step 5: Solve for x
    x = 7,663,245.98/4,152.74
  6. Step 6: Final answer
    x = 1,845.35

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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.