Home / 27,710.28-41,571.25-8,988.85

Finding the Fourth Proportional to 27,710.28, 41,571.25 and 8,988.85

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Solution

The fourth proportional to 27,710.28, 41,571.25 and 8,988.85 is: 13,485.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,710.28 : 41,571.25 = 8,988.85 : x
  2. Step 2: Convert to fraction form
    27,710.28/41,571.25 = 8,988.85/x
  3. Step 3: Cross multiply
    27,710.28x = 41,571.25 × 8,988.85
  4. Step 4: Simplify right side
    27,710.28x = 373,677,828.39
  5. Step 5: Solve for x
    x = 373,677,828.39/27,710.28
  6. Step 6: Final answer
    x = 13,485.17

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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.