Home / 27,688.65-41,537.09-8,962.41

Finding the Fourth Proportional to 27,688.65, 41,537.09 and 8,962.41

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Solution

The fourth proportional to 27,688.65, 41,537.09 and 8,962.41 is: 13,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,688.65 : 41,537.09 = 8,962.41 : x
  2. Step 2: Convert to fraction form
    27,688.65/41,537.09 = 8,962.41/x
  3. Step 3: Cross multiply
    27,688.65x = 41,537.09 × 8,962.41
  4. Step 4: Simplify right side
    27,688.65x = 372,272,385.97
  5. Step 5: Solve for x
    x = 372,272,385.97/27,688.65
  6. Step 6: Final answer
    x = 13,444.95

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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.