Home / 11,473.19-17,210.81-4,453.04

Finding the Fourth Proportional to 11,473.19, 17,210.81 and 4,453.04

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Solution

The fourth proportional to 11,473.19, 17,210.81 and 4,453.04 is: 6,679.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,473.19 : 17,210.81 = 4,453.04 : x
  2. Step 2: Convert to fraction form
    11,473.19/17,210.81 = 4,453.04/x
  3. Step 3: Cross multiply
    11,473.19x = 17,210.81 × 4,453.04
  4. Step 4: Simplify right side
    11,473.19x = 76,640,425.36
  5. Step 5: Solve for x
    x = 76,640,425.36/11,473.19
  6. Step 6: Final answer
    x = 6,679.96

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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.