Home / 11,352.04-17,030.22-4,426.12

Finding the Fourth Proportional to 11,352.04, 17,030.22 and 4,426.12

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Solution

The fourth proportional to 11,352.04, 17,030.22 and 4,426.12 is: 6,640.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352.04 : 17,030.22 = 4,426.12 : x
  2. Step 2: Convert to fraction form
    11,352.04/17,030.22 = 4,426.12/x
  3. Step 3: Cross multiply
    11,352.04x = 17,030.22 × 4,426.12
  4. Step 4: Simplify right side
    11,352.04x = 75,377,797.35
  5. Step 5: Solve for x
    x = 75,377,797.35/11,352.04
  6. Step 6: Final answer
    x = 6,640.02

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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.