Home / 36,176.14-54,263.68-21,948

Finding the Fourth Proportional to 36,176.14, 54,263.68 and 21,948

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Solution

The fourth proportional to 36,176.14, 54,263.68 and 21,948 is: 32,921.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,176.14 : 54,263.68 = 21,948 : x
  2. Step 2: Convert to fraction form
    36,176.14/54,263.68 = 21,948/x
  3. Step 3: Cross multiply
    36,176.14x = 54,263.68 × 21,948
  4. Step 4: Simplify right side
    36,176.14x = 1,190,979,248.64
  5. Step 5: Solve for x
    x = 1,190,979,248.64/36,176.14
  6. Step 6: Final answer
    x = 32,921.68

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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.