Home / 55,035.96-82,513.59-17,574.44

Finding the Fourth Proportional to 55,035.96, 82,513.59 and 17,574.44

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Solution

The fourth proportional to 55,035.96, 82,513.59 and 17,574.44 is: 26,348.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,035.96 : 82,513.59 = 17,574.44 : x
  2. Step 2: Convert to fraction form
    55,035.96/82,513.59 = 17,574.44/x
  3. Step 3: Cross multiply
    55,035.96x = 82,513.59 × 17,574.44
  4. Step 4: Simplify right side
    55,035.96x = 1,450,129,658.17
  5. Step 5: Solve for x
    x = 1,450,129,658.17/55,035.96
  6. Step 6: Final answer
    x = 26,348.77

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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.