Home / 8,710.20-13,067.22-4,322.04

Finding the Fourth Proportional to 8,710.20, 13,067.22 and 4,322.04

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Solution

The fourth proportional to 8,710.20, 13,067.22 and 4,322.04 is: 6,484.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710.20 : 13,067.22 = 4,322.04 : x
  2. Step 2: Convert to fraction form
    8,710.20/13,067.22 = 4,322.04/x
  3. Step 3: Cross multiply
    8,710.20x = 13,067.22 × 4,322.04
  4. Step 4: Simplify right side
    8,710.20x = 56,477,047.53
  5. Step 5: Solve for x
    x = 56,477,047.53/8,710.20
  6. Step 6: Final answer
    x = 6,484.01

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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.