Home / 16,511.31-24,705.56-9,851.38

Finding the Fourth Proportional to 16,511.31, 24,705.56 and 9,851.38

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Solution

The fourth proportional to 16,511.31, 24,705.56 and 9,851.38 is: 14,740.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,511.31 : 24,705.56 = 9,851.38 : x
  2. Step 2: Convert to fraction form
    16,511.31/24,705.56 = 9,851.38/x
  3. Step 3: Cross multiply
    16,511.31x = 24,705.56 × 9,851.38
  4. Step 4: Simplify right side
    16,511.31x = 243,383,822.54
  5. Step 5: Solve for x
    x = 243,383,822.54/16,511.31
  6. Step 6: Final answer
    x = 14,740.43

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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.