Home / 8,327.14-11,490.77-4,790.57

Finding the Fourth Proportional to 8,327.14, 11,490.77 and 4,790.57

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Solution

The fourth proportional to 8,327.14, 11,490.77 and 4,790.57 is: 6,610.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327.14 : 11,490.77 = 4,790.57 : x
  2. Step 2: Convert to fraction form
    8,327.14/11,490.77 = 4,790.57/x
  3. Step 3: Cross multiply
    8,327.14x = 11,490.77 × 4,790.57
  4. Step 4: Simplify right side
    8,327.14x = 55,047,292.56
  5. Step 5: Solve for x
    x = 55,047,292.56/8,327.14
  6. Step 6: Final answer
    x = 6,610.59

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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.