Home / 11,477.19-17,210.59-4,081.85

Finding the Fourth Proportional to 11,477.19, 17,210.59 and 4,081.85

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Solution

The fourth proportional to 11,477.19, 17,210.59 and 4,081.85 is: 6,120.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,477.19 : 17,210.59 = 4,081.85 : x
  2. Step 2: Convert to fraction form
    11,477.19/17,210.59 = 4,081.85/x
  3. Step 3: Cross multiply
    11,477.19x = 17,210.59 × 4,081.85
  4. Step 4: Simplify right side
    11,477.19x = 70,251,046.79
  5. Step 5: Solve for x
    x = 70,251,046.79/11,477.19
  6. Step 6: Final answer
    x = 6,120.93

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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.