Home / 16,293.12-24,398.31-13,653.68

Finding the Fourth Proportional to 16,293.12, 24,398.31 and 13,653.68

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Solution

The fourth proportional to 16,293.12, 24,398.31 and 13,653.68 is: 20,445.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,293.12 : 24,398.31 = 13,653.68 : x
  2. Step 2: Convert to fraction form
    16,293.12/24,398.31 = 13,653.68/x
  3. Step 3: Cross multiply
    16,293.12x = 24,398.31 × 13,653.68
  4. Step 4: Simplify right side
    16,293.12x = 333,126,783.73
  5. Step 5: Solve for x
    x = 333,126,783.73/16,293.12
  6. Step 6: Final answer
    x = 20,445.86

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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.