Home / 4,166.30-6,249.49-1,244.63

Finding the Fourth Proportional to 4,166.30, 6,249.49 and 1,244.63

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Solution

The fourth proportional to 4,166.30, 6,249.49 and 1,244.63 is: 1,866.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166.30 : 6,249.49 = 1,244.63 : x
  2. Step 2: Convert to fraction form
    4,166.30/6,249.49 = 1,244.63/x
  3. Step 3: Cross multiply
    4,166.30x = 6,249.49 × 1,244.63
  4. Step 4: Simplify right side
    4,166.30x = 7,778,315.25
  5. Step 5: Solve for x
    x = 7,778,315.25/4,166.30
  6. Step 6: Final answer
    x = 1,866.96

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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.