Home / 29,901.07-41,260.36-18,414.15

Finding the Fourth Proportional to 29,901.07, 41,260.36 and 18,414.15

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Solution

The fourth proportional to 29,901.07, 41,260.36 and 18,414.15 is: 25,409.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,901.07 : 41,260.36 = 18,414.15 : x
  2. Step 2: Convert to fraction form
    29,901.07/41,260.36 = 18,414.15/x
  3. Step 3: Cross multiply
    29,901.07x = 41,260.36 × 18,414.15
  4. Step 4: Simplify right side
    29,901.07x = 759,774,458.09
  5. Step 5: Solve for x
    x = 759,774,458.09/29,901.07
  6. Step 6: Final answer
    x = 25,409.61

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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.