Home / 6,722.19-10,083.30-1,792.22

Finding the Fourth Proportional to 6,722.19, 10,083.30 and 1,792.22

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Solution

The fourth proportional to 6,722.19, 10,083.30 and 1,792.22 is: 2,688.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722.19 : 10,083.30 = 1,792.22 : x
  2. Step 2: Convert to fraction form
    6,722.19/10,083.30 = 1,792.22/x
  3. Step 3: Cross multiply
    6,722.19x = 10,083.30 × 1,792.22
  4. Step 4: Simplify right side
    6,722.19x = 18,071,441.51
  5. Step 5: Solve for x
    x = 18,071,441.51/6,722.19
  6. Step 6: Final answer
    x = 2,688.33

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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.