Home / 23,109.64-34,664.28-12,010.60

Finding the Fourth Proportional to 23,109.64, 34,664.28 and 12,010.60

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Solution

The fourth proportional to 23,109.64, 34,664.28 and 12,010.60 is: 18,015.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,109.64 : 34,664.28 = 12,010.60 : x
  2. Step 2: Convert to fraction form
    23,109.64/34,664.28 = 12,010.60/x
  3. Step 3: Cross multiply
    23,109.64x = 34,664.28 × 12,010.60
  4. Step 4: Simplify right side
    23,109.64x = 416,338,801.37
  5. Step 5: Solve for x
    x = 416,338,801.37/23,109.64
  6. Step 6: Final answer
    x = 18,015.81

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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.