Home / 54,453.57-81,684.45-15,010.34

Finding the Fourth Proportional to 54,453.57, 81,684.45 and 15,010.34

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Solution

The fourth proportional to 54,453.57, 81,684.45 and 15,010.34 is: 22,516.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,453.57 : 81,684.45 = 15,010.34 : x
  2. Step 2: Convert to fraction form
    54,453.57/81,684.45 = 15,010.34/x
  3. Step 3: Cross multiply
    54,453.57x = 81,684.45 × 15,010.34
  4. Step 4: Simplify right side
    54,453.57x = 1,226,110,958.79
  5. Step 5: Solve for x
    x = 1,226,110,958.79/54,453.57
  6. Step 6: Final answer
    x = 22,516.63

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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.