Home / 4,265.85-5,887.22-2,378.05

Finding the Fourth Proportional to 4,265.85, 5,887.22 and 2,378.05

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Solution

The fourth proportional to 4,265.85, 5,887.22 and 2,378.05 is: 3,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.85 : 5,887.22 = 2,378.05 : x
  2. Step 2: Convert to fraction form
    4,265.85/5,887.22 = 2,378.05/x
  3. Step 3: Cross multiply
    4,265.85x = 5,887.22 × 2,378.05
  4. Step 4: Simplify right side
    4,265.85x = 14,000,103.52
  5. Step 5: Solve for x
    x = 14,000,103.52/4,265.85
  6. Step 6: Final answer
    x = 3,281.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.