Home / 8,113.94-11,197.30-4,756.84

Finding the Fourth Proportional to 8,113.94, 11,197.30 and 4,756.84

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Solution

The fourth proportional to 8,113.94, 11,197.30 and 4,756.84 is: 6,564.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113.94 : 11,197.30 = 4,756.84 : x
  2. Step 2: Convert to fraction form
    8,113.94/11,197.30 = 4,756.84/x
  3. Step 3: Cross multiply
    8,113.94x = 11,197.30 × 4,756.84
  4. Step 4: Simplify right side
    8,113.94x = 53,263,764.53
  5. Step 5: Solve for x
    x = 53,263,764.53/8,113.94
  6. Step 6: Final answer
    x = 6,564.48

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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.