Home / 55,030.38-82,557.43-17,078.92

Finding the Fourth Proportional to 55,030.38, 82,557.43 and 17,078.92

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Solution

The fourth proportional to 55,030.38, 82,557.43 and 17,078.92 is: 25,622.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,030.38 : 82,557.43 = 17,078.92 : x
  2. Step 2: Convert to fraction form
    55,030.38/82,557.43 = 17,078.92/x
  3. Step 3: Cross multiply
    55,030.38x = 82,557.43 × 17,078.92
  4. Step 4: Simplify right side
    55,030.38x = 1,409,991,742.38
  5. Step 5: Solve for x
    x = 1,409,991,742.38/55,030.38
  6. Step 6: Final answer
    x = 25,622.06

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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.