Home / 8,989.39-13,473.55-6,021.55

Finding the Fourth Proportional to 8,989.39, 13,473.55 and 6,021.55

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Solution

The fourth proportional to 8,989.39, 13,473.55 and 6,021.55 is: 9,025.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989.39 : 13,473.55 = 6,021.55 : x
  2. Step 2: Convert to fraction form
    8,989.39/13,473.55 = 6,021.55/x
  3. Step 3: Cross multiply
    8,989.39x = 13,473.55 × 6,021.55
  4. Step 4: Simplify right side
    8,989.39x = 81,131,655.00
  5. Step 5: Solve for x
    x = 81,131,655.00/8,989.39
  6. Step 6: Final answer
    x = 9,025.27

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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.