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Finding the Fourth Proportional to 4,152.59, 6,230.09 and 1,230.97

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Solution

The fourth proportional to 4,152.59, 6,230.09 and 1,230.97 is: 1,846.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152.59 : 6,230.09 = 1,230.97 : x
  2. Step 2: Convert to fraction form
    4,152.59/6,230.09 = 1,230.97/x
  3. Step 3: Cross multiply
    4,152.59x = 6,230.09 × 1,230.97
  4. Step 4: Simplify right side
    4,152.59x = 7,669,041.39
  5. Step 5: Solve for x
    x = 7,669,041.39/4,152.59
  6. Step 6: Final answer
    x = 1,846.81

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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.