Home / 6,342.21-9,511.22-3,009.99

Finding the Fourth Proportional to 6,342.21, 9,511.22 and 3,009.99

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Solution

The fourth proportional to 6,342.21, 9,511.22 and 3,009.99 is: 4,513.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342.21 : 9,511.22 = 3,009.99 : x
  2. Step 2: Convert to fraction form
    6,342.21/9,511.22 = 3,009.99/x
  3. Step 3: Cross multiply
    6,342.21x = 9,511.22 × 3,009.99
  4. Step 4: Simplify right side
    6,342.21x = 28,628,662.04
  5. Step 5: Solve for x
    x = 28,628,662.04/6,342.21
  6. Step 6: Final answer
    x = 4,513.99

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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.