Home / 6,722.22-10,082.55-1,792.26

Finding the Fourth Proportional to 6,722.22, 10,082.55 and 1,792.26

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Solution

The fourth proportional to 6,722.22, 10,082.55 and 1,792.26 is: 2,688.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722.22 : 10,082.55 = 1,792.26 : x
  2. Step 2: Convert to fraction form
    6,722.22/10,082.55 = 1,792.26/x
  3. Step 3: Cross multiply
    6,722.22x = 10,082.55 × 1,792.26
  4. Step 4: Simplify right side
    6,722.22x = 18,070,551.06
  5. Step 5: Solve for x
    x = 18,070,551.06/6,722.22
  6. Step 6: Final answer
    x = 2,688.18

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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.