Home / 23,393.96-35,077.60-13,910.28

Finding the Fourth Proportional to 23,393.96, 35,077.60 and 13,910.28

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Solution

The fourth proportional to 23,393.96, 35,077.60 and 13,910.28 is: 20,857.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,393.96 : 35,077.60 = 13,910.28 : x
  2. Step 2: Convert to fraction form
    23,393.96/35,077.60 = 13,910.28/x
  3. Step 3: Cross multiply
    23,393.96x = 35,077.60 × 13,910.28
  4. Step 4: Simplify right side
    23,393.96x = 487,939,237.73
  5. Step 5: Solve for x
    x = 487,939,237.73/23,393.96
  6. Step 6: Final answer
    x = 20,857.49

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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.