Home / 8,134.96-11,224.92-4,777.51

Finding the Fourth Proportional to 8,134.96, 11,224.92 and 4,777.51

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Solution

The fourth proportional to 8,134.96, 11,224.92 and 4,777.51 is: 6,592.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134.96 : 11,224.92 = 4,777.51 : x
  2. Step 2: Convert to fraction form
    8,134.96/11,224.92 = 4,777.51/x
  3. Step 3: Cross multiply
    8,134.96x = 11,224.92 × 4,777.51
  4. Step 4: Simplify right side
    8,134.96x = 53,627,167.55
  5. Step 5: Solve for x
    x = 53,627,167.55/8,134.96
  6. Step 6: Final answer
    x = 6,592.19

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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.