Home / 4,415.95-6,622.22-1,881.44

Finding the Fourth Proportional to 4,415.95, 6,622.22 and 1,881.44

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Solution

The fourth proportional to 4,415.95, 6,622.22 and 1,881.44 is: 2,821.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.95 : 6,622.22 = 1,881.44 : x
  2. Step 2: Convert to fraction form
    4,415.95/6,622.22 = 1,881.44/x
  3. Step 3: Cross multiply
    4,415.95x = 6,622.22 × 1,881.44
  4. Step 4: Simplify right side
    4,415.95x = 12,459,281.19
  5. Step 5: Solve for x
    x = 12,459,281.19/4,415.95
  6. Step 6: Final answer
    x = 2,821.43

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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.