Home / 23,680.40-32,676.19-14,120.82

Finding the Fourth Proportional to 23,680.40, 32,676.19 and 14,120.82

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Solution

The fourth proportional to 23,680.40, 32,676.19 and 14,120.82 is: 19,485.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,680.40 : 32,676.19 = 14,120.82 : x
  2. Step 2: Convert to fraction form
    23,680.40/32,676.19 = 14,120.82/x
  3. Step 3: Cross multiply
    23,680.40x = 32,676.19 × 14,120.82
  4. Step 4: Simplify right side
    23,680.40x = 461,414,597.28
  5. Step 5: Solve for x
    x = 461,414,597.28/23,680.40
  6. Step 6: Final answer
    x = 19,485.08

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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.