Home / 36,245.46-54,365.76-9,948

Finding the Fourth Proportional to 36,245.46, 54,365.76 and 9,948

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Solution

The fourth proportional to 36,245.46, 54,365.76 and 9,948 is: 14,921.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,245.46 : 54,365.76 = 9,948 : x
  2. Step 2: Convert to fraction form
    36,245.46/54,365.76 = 9,948/x
  3. Step 3: Cross multiply
    36,245.46x = 54,365.76 × 9,948
  4. Step 4: Simplify right side
    36,245.46x = 540,830,580.48
  5. Step 5: Solve for x
    x = 540,830,580.48/36,245.46
  6. Step 6: Final answer
    x = 14,921.33

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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.