Home / 6,635.32-9,953.20-2,193.08

Finding the Fourth Proportional to 6,635.32, 9,953.20 and 2,193.08

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Solution

The fourth proportional to 6,635.32, 9,953.20 and 2,193.08 is: 3,289.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635.32 : 9,953.20 = 2,193.08 : x
  2. Step 2: Convert to fraction form
    6,635.32/9,953.20 = 2,193.08/x
  3. Step 3: Cross multiply
    6,635.32x = 9,953.20 × 2,193.08
  4. Step 4: Simplify right side
    6,635.32x = 21,828,163.86
  5. Step 5: Solve for x
    x = 21,828,163.86/6,635.32
  6. Step 6: Final answer
    x = 3,289.69

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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.