Home / 35,394.28-53,091.84-12,022.54

Finding the Fourth Proportional to 35,394.28, 53,091.84 and 12,022.54

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Solution

The fourth proportional to 35,394.28, 53,091.84 and 12,022.54 is: 18,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,394.28 : 53,091.84 = 12,022.54 : x
  2. Step 2: Convert to fraction form
    35,394.28/53,091.84 = 12,022.54/x
  3. Step 3: Cross multiply
    35,394.28x = 53,091.84 × 12,022.54
  4. Step 4: Simplify right side
    35,394.28x = 638,298,770.07
  5. Step 5: Solve for x
    x = 638,298,770.07/35,394.28
  6. Step 6: Final answer
    x = 18,033.95

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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.