Home / 8,529.92-11,771.52-4,803.84

Finding the Fourth Proportional to 8,529.92, 11,771.52 and 4,803.84

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Solution

The fourth proportional to 8,529.92, 11,771.52 and 4,803.84 is: 6,629.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529.92 : 11,771.52 = 4,803.84 : x
  2. Step 2: Convert to fraction form
    8,529.92/11,771.52 = 4,803.84/x
  3. Step 3: Cross multiply
    8,529.92x = 11,771.52 × 4,803.84
  4. Step 4: Simplify right side
    8,529.92x = 56,548,498.64
  5. Step 5: Solve for x
    x = 56,548,498.64/8,529.92
  6. Step 6: Final answer
    x = 6,629.43

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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.