Home / 4,445.04-6,669.69-2,226.15

Finding the Fourth Proportional to 4,445.04, 6,669.69 and 2,226.15

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Solution

The fourth proportional to 4,445.04, 6,669.69 and 2,226.15 is: 3,340.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.04 : 6,669.69 = 2,226.15 : x
  2. Step 2: Convert to fraction form
    4,445.04/6,669.69 = 2,226.15/x
  3. Step 3: Cross multiply
    4,445.04x = 6,669.69 × 2,226.15
  4. Step 4: Simplify right side
    4,445.04x = 14,847,730.39
  5. Step 5: Solve for x
    x = 14,847,730.39/4,445.04
  6. Step 6: Final answer
    x = 3,340.29

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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.