Home / 4,420.88-6,633.12-2,340.32

Finding the Fourth Proportional to 4,420.88, 6,633.12 and 2,340.32

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Solution

The fourth proportional to 4,420.88, 6,633.12 and 2,340.32 is: 3,511.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.88 : 6,633.12 = 2,340.32 : x
  2. Step 2: Convert to fraction form
    4,420.88/6,633.12 = 2,340.32/x
  3. Step 3: Cross multiply
    4,420.88x = 6,633.12 × 2,340.32
  4. Step 4: Simplify right side
    4,420.88x = 15,523,623.40
  5. Step 5: Solve for x
    x = 15,523,623.40/4,420.88
  6. Step 6: Final answer
    x = 3,511.43

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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.