Home / 26,070.54-39,076.47-12,932.34

Finding the Fourth Proportional to 26,070.54, 39,076.47 and 12,932.34

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Solution

The fourth proportional to 26,070.54, 39,076.47 and 12,932.34 is: 19,383.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,070.54 : 39,076.47 = 12,932.34 : x
  2. Step 2: Convert to fraction form
    26,070.54/39,076.47 = 12,932.34/x
  3. Step 3: Cross multiply
    26,070.54x = 39,076.47 × 12,932.34
  4. Step 4: Simplify right side
    26,070.54x = 505,350,196.04
  5. Step 5: Solve for x
    x = 505,350,196.04/26,070.54
  6. Step 6: Final answer
    x = 19,383.96

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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.