Home / 7,939.83-10,956.84-4,403.10

Finding the Fourth Proportional to 7,939.83, 10,956.84 and 4,403.10

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Solution

The fourth proportional to 7,939.83, 10,956.84 and 4,403.10 is: 6,076.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,939.83 : 10,956.84 = 4,403.10 : x
  2. Step 2: Convert to fraction form
    7,939.83/10,956.84 = 4,403.10/x
  3. Step 3: Cross multiply
    7,939.83x = 10,956.84 × 4,403.10
  4. Step 4: Simplify right side
    7,939.83x = 48,244,062.20
  5. Step 5: Solve for x
    x = 48,244,062.20/7,939.83
  6. Step 6: Final answer
    x = 6,076.21

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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.