Home / 7,844.24-10,824.96-4,700.48

Finding the Fourth Proportional to 7,844.24, 10,824.96 and 4,700.48

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Solution

The fourth proportional to 7,844.24, 10,824.96 and 4,700.48 is: 6,486.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,844.24 : 10,824.96 = 4,700.48 : x
  2. Step 2: Convert to fraction form
    7,844.24/10,824.96 = 4,700.48/x
  3. Step 3: Cross multiply
    7,844.24x = 10,824.96 × 4,700.48
  4. Step 4: Simplify right side
    7,844.24x = 50,882,507.98
  5. Step 5: Solve for x
    x = 50,882,507.98/7,844.24
  6. Step 6: Final answer
    x = 6,486.61

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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.