Home / 8,800.08-13,189.05-6,288.18

Finding the Fourth Proportional to 8,800.08, 13,189.05 and 6,288.18

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Solution

The fourth proportional to 8,800.08, 13,189.05 and 6,288.18 is: 9,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800.08 : 13,189.05 = 6,288.18 : x
  2. Step 2: Convert to fraction form
    8,800.08/13,189.05 = 6,288.18/x
  3. Step 3: Cross multiply
    8,800.08x = 13,189.05 × 6,288.18
  4. Step 4: Simplify right side
    8,800.08x = 82,935,120.43
  5. Step 5: Solve for x
    x = 82,935,120.43/8,800.08
  6. Step 6: Final answer
    x = 9,424.36

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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.