Home / 7,372.19-11,063.43-3,210.06

Finding the Fourth Proportional to 7,372.19, 11,063.43 and 3,210.06

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Solution

The fourth proportional to 7,372.19, 11,063.43 and 3,210.06 is: 4,817.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372.19 : 11,063.43 = 3,210.06 : x
  2. Step 2: Convert to fraction form
    7,372.19/11,063.43 = 3,210.06/x
  3. Step 3: Cross multiply
    7,372.19x = 11,063.43 × 3,210.06
  4. Step 4: Simplify right side
    7,372.19x = 35,514,258.06
  5. Step 5: Solve for x
    x = 35,514,258.06/7,372.19
  6. Step 6: Final answer
    x = 4,817.33

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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.