Home / 6,947.64-10,422.96-2,998.92

Finding the Fourth Proportional to 6,947.64, 10,422.96 and 2,998.92

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Solution

The fourth proportional to 6,947.64, 10,422.96 and 2,998.92 is: 4,499.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947.64 : 10,422.96 = 2,998.92 : x
  2. Step 2: Convert to fraction form
    6,947.64/10,422.96 = 2,998.92/x
  3. Step 3: Cross multiply
    6,947.64x = 10,422.96 × 2,998.92
  4. Step 4: Simplify right side
    6,947.64x = 31,257,623.20
  5. Step 5: Solve for x
    x = 31,257,623.20/6,947.64
  6. Step 6: Final answer
    x = 4,499.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.