Home / 39,093.54-58,643.76-11,013.84

Finding the Fourth Proportional to 39,093.54, 58,643.76 and 11,013.84

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Solution

The fourth proportional to 39,093.54, 58,643.76 and 11,013.84 is: 16,521.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,093.54 : 58,643.76 = 11,013.84 : x
  2. Step 2: Convert to fraction form
    39,093.54/58,643.76 = 11,013.84/x
  3. Step 3: Cross multiply
    39,093.54x = 58,643.76 × 11,013.84
  4. Step 4: Simplify right side
    39,093.54x = 645,892,989.64
  5. Step 5: Solve for x
    x = 645,892,989.64/39,093.54
  6. Step 6: Final answer
    x = 16,521.73

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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.