Home / 23,629.19-35,443.27-11,155.05

Finding the Fourth Proportional to 23,629.19, 35,443.27 and 11,155.05

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Solution

The fourth proportional to 23,629.19, 35,443.27 and 11,155.05 is: 16,732.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,629.19 : 35,443.27 = 11,155.05 : x
  2. Step 2: Convert to fraction form
    23,629.19/35,443.27 = 11,155.05/x
  3. Step 3: Cross multiply
    23,629.19x = 35,443.27 × 11,155.05
  4. Step 4: Simplify right side
    23,629.19x = 395,371,449.01
  5. Step 5: Solve for x
    x = 395,371,449.01/23,629.19
  6. Step 6: Final answer
    x = 16,732.33

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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.