Home / 6,812.97-10,220.58-2,429.25

Finding the Fourth Proportional to 6,812.97, 10,220.58 and 2,429.25

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Solution

The fourth proportional to 6,812.97, 10,220.58 and 2,429.25 is: 3,644.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812.97 : 10,220.58 = 2,429.25 : x
  2. Step 2: Convert to fraction form
    6,812.97/10,220.58 = 2,429.25/x
  3. Step 3: Cross multiply
    6,812.97x = 10,220.58 × 2,429.25
  4. Step 4: Simplify right side
    6,812.97x = 24,828,343.97
  5. Step 5: Solve for x
    x = 24,828,343.97/6,812.97
  6. Step 6: Final answer
    x = 3,644.28

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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.