Home / 8,327.62-11,492.64-4,790.76

Finding the Fourth Proportional to 8,327.62, 11,492.64 and 4,790.76

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Solution

The fourth proportional to 8,327.62, 11,492.64 and 4,790.76 is: 6,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327.62 : 11,492.64 = 4,790.76 : x
  2. Step 2: Convert to fraction form
    8,327.62/11,492.64 = 4,790.76/x
  3. Step 3: Cross multiply
    8,327.62x = 11,492.64 × 4,790.76
  4. Step 4: Simplify right side
    8,327.62x = 55,058,480.01
  5. Step 5: Solve for x
    x = 55,058,480.01/8,327.62
  6. Step 6: Final answer
    x = 6,611.55

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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.