Home / 39,083.61-58,628.88-11,003.91

Finding the Fourth Proportional to 39,083.61, 58,628.88 and 11,003.91

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Solution

The fourth proportional to 39,083.61, 58,628.88 and 11,003.91 is: 16,506.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,083.61 : 58,628.88 = 11,003.91 : x
  2. Step 2: Convert to fraction form
    39,083.61/58,628.88 = 11,003.91/x
  3. Step 3: Cross multiply
    39,083.61x = 58,628.88 × 11,003.91
  4. Step 4: Simplify right side
    39,083.61x = 645,146,863.96
  5. Step 5: Solve for x
    x = 645,146,863.96/39,083.61
  6. Step 6: Final answer
    x = 16,506.84

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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.