Home / 4,110.77-6,166.49-1,336.72

Finding the Fourth Proportional to 4,110.77, 6,166.49 and 1,336.72

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Solution

The fourth proportional to 4,110.77, 6,166.49 and 1,336.72 is: 2,005.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.77 : 6,166.49 = 1,336.72 : x
  2. Step 2: Convert to fraction form
    4,110.77/6,166.49 = 1,336.72/x
  3. Step 3: Cross multiply
    4,110.77x = 6,166.49 × 1,336.72
  4. Step 4: Simplify right side
    4,110.77x = 8,242,870.51
  5. Step 5: Solve for x
    x = 8,242,870.51/4,110.77
  6. Step 6: Final answer
    x = 2,005.19

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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.