Home / 21,025.44-31,535.12-6,792.02

Finding the Fourth Proportional to 21,025.44, 31,535.12 and 6,792.02

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Solution

The fourth proportional to 21,025.44, 31,535.12 and 6,792.02 is: 10,187.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,025.44 : 31,535.12 = 6,792.02 : x
  2. Step 2: Convert to fraction form
    21,025.44/31,535.12 = 6,792.02/x
  3. Step 3: Cross multiply
    21,025.44x = 31,535.12 × 6,792.02
  4. Step 4: Simplify right side
    21,025.44x = 214,186,974.11
  5. Step 5: Solve for x
    x = 214,186,974.11/21,025.44
  6. Step 6: Final answer
    x = 10,187.04

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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.