Home / 54,317.62-81,476.20-14,877.73

Finding the Fourth Proportional to 54,317.62, 81,476.20 and 14,877.73

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Solution

The fourth proportional to 54,317.62, 81,476.20 and 14,877.73 is: 22,316.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,317.62 : 81,476.20 = 14,877.73 : x
  2. Step 2: Convert to fraction form
    54,317.62/81,476.20 = 14,877.73/x
  3. Step 3: Cross multiply
    54,317.62x = 81,476.20 × 14,877.73
  4. Step 4: Simplify right side
    54,317.62x = 1,212,180,905.03
  5. Step 5: Solve for x
    x = 1,212,180,905.03/54,317.62
  6. Step 6: Final answer
    x = 22,316.53

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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.