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Finding the Fourth Proportional to 35,884.87, 54,164.36 and 35,884.87

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Solution

The fourth proportional to 35,884.87, 54,164.36 and 35,884.87 is: 54,164.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,884.87 : 54,164.36 = 35,884.87 : x
  2. Step 2: Convert to fraction form
    35,884.87/54,164.36 = 35,884.87/x
  3. Step 3: Cross multiply
    35,884.87x = 54,164.36 × 35,884.87
  4. Step 4: Simplify right side
    35,884.87x = 1,943,680,971.53
  5. Step 5: Solve for x
    x = 1,943,680,971.53/35,884.87
  6. Step 6: Final answer
    x = 54,164.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.