Home / 27,692.28-41,536.08-8,971.92

Finding the Fourth Proportional to 27,692.28, 41,536.08 and 8,971.92

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Solution

The fourth proportional to 27,692.28, 41,536.08 and 8,971.92 is: 13,457.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,692.28 : 41,536.08 = 8,971.92 : x
  2. Step 2: Convert to fraction form
    27,692.28/41,536.08 = 8,971.92/x
  3. Step 3: Cross multiply
    27,692.28x = 41,536.08 × 8,971.92
  4. Step 4: Simplify right side
    27,692.28x = 372,658,386.87
  5. Step 5: Solve for x
    x = 372,658,386.87/27,692.28
  6. Step 6: Final answer
    x = 13,457.12

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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.