Home / 7,935.45-10,939.32-6,043.83

Finding the Fourth Proportional to 7,935.45, 10,939.32 and 6,043.83

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Solution

The fourth proportional to 7,935.45, 10,939.32 and 6,043.83 is: 8,331.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.45 : 10,939.32 = 6,043.83 : x
  2. Step 2: Convert to fraction form
    7,935.45/10,939.32 = 6,043.83/x
  3. Step 3: Cross multiply
    7,935.45x = 10,939.32 × 6,043.83
  4. Step 4: Simplify right side
    7,935.45x = 66,115,390.40
  5. Step 5: Solve for x
    x = 66,115,390.40/7,935.45
  6. Step 6: Final answer
    x = 8,331.65

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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.