Home / 7,922.15-10,932.83-4,564.70

Finding the Fourth Proportional to 7,922.15, 10,932.83 and 4,564.70

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Solution

The fourth proportional to 7,922.15, 10,932.83 and 4,564.70 is: 6,299.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.15 : 10,932.83 = 4,564.70 : x
  2. Step 2: Convert to fraction form
    7,922.15/10,932.83 = 4,564.70/x
  3. Step 3: Cross multiply
    7,922.15x = 10,932.83 × 4,564.70
  4. Step 4: Simplify right side
    7,922.15x = 49,905,066.28
  5. Step 5: Solve for x
    x = 49,905,066.28/7,922.15
  6. Step 6: Final answer
    x = 6,299.43

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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.