Home / 8,264.19-11,404.77-4,487.49

Finding the Fourth Proportional to 8,264.19, 11,404.77 and 4,487.49

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Solution

The fourth proportional to 8,264.19, 11,404.77 and 4,487.49 is: 6,192.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264.19 : 11,404.77 = 4,487.49 : x
  2. Step 2: Convert to fraction form
    8,264.19/11,404.77 = 4,487.49/x
  3. Step 3: Cross multiply
    8,264.19x = 11,404.77 × 4,487.49
  4. Step 4: Simplify right side
    8,264.19x = 51,178,791.33
  5. Step 5: Solve for x
    x = 51,178,791.33/8,264.19
  6. Step 6: Final answer
    x = 6,192.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.