Home / 7,939.59-10,957.19-4,403.13

Finding the Fourth Proportional to 7,939.59, 10,957.19 and 4,403.13

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Solution

The fourth proportional to 7,939.59, 10,957.19 and 4,403.13 is: 6,076.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,939.59 : 10,957.19 = 4,403.13 : x
  2. Step 2: Convert to fraction form
    7,939.59/10,957.19 = 4,403.13/x
  3. Step 3: Cross multiply
    7,939.59x = 10,957.19 × 4,403.13
  4. Step 4: Simplify right side
    7,939.59x = 48,245,932.00
  5. Step 5: Solve for x
    x = 48,245,932.00/7,939.59
  6. Step 6: Final answer
    x = 6,076.63

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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.