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Finding the Fourth Proportional to 6,792.96, 10,230.24 and 5,980.20

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Solution

The fourth proportional to 6,792.96, 10,230.24 and 5,980.20 is: 9,006.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,792.96 : 10,230.24 = 5,980.20 : x
  2. Step 2: Convert to fraction form
    6,792.96/10,230.24 = 5,980.20/x
  3. Step 3: Cross multiply
    6,792.96x = 10,230.24 × 5,980.20
  4. Step 4: Simplify right side
    6,792.96x = 61,178,881.25
  5. Step 5: Solve for x
    x = 61,178,881.25/6,792.96
  6. Step 6: Final answer
    x = 9,006.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.