Home / 21,033.07-29,025.57-11,601.56

Finding the Fourth Proportional to 21,033.07, 29,025.57 and 11,601.56

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Solution

The fourth proportional to 21,033.07, 29,025.57 and 11,601.56 is: 16,010.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,033.07 : 29,025.57 = 11,601.56 : x
  2. Step 2: Convert to fraction form
    21,033.07/29,025.57 = 11,601.56/x
  3. Step 3: Cross multiply
    21,033.07x = 29,025.57 × 11,601.56
  4. Step 4: Simplify right side
    21,033.07x = 336,742,007.96
  5. Step 5: Solve for x
    x = 336,742,007.96/21,033.07
  6. Step 6: Final answer
    x = 16,010.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.