Home / 6,752.46-10,128.71-1,822.60

Finding the Fourth Proportional to 6,752.46, 10,128.71 and 1,822.60

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Solution

The fourth proportional to 6,752.46, 10,128.71 and 1,822.60 is: 2,733.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752.46 : 10,128.71 = 1,822.60 : x
  2. Step 2: Convert to fraction form
    6,752.46/10,128.71 = 1,822.60/x
  3. Step 3: Cross multiply
    6,752.46x = 10,128.71 × 1,822.60
  4. Step 4: Simplify right side
    6,752.46x = 18,460,604.06
  5. Step 5: Solve for x
    x = 18,460,604.06/6,752.46
  6. Step 6: Final answer
    x = 2,733.91

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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.