Home / 4,266.52-5,887.79-2,378.09

Finding the Fourth Proportional to 4,266.52, 5,887.79 and 2,378.09

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Solution

The fourth proportional to 4,266.52, 5,887.79 and 2,378.09 is: 3,281.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.52 : 5,887.79 = 2,378.09 : x
  2. Step 2: Convert to fraction form
    4,266.52/5,887.79 = 2,378.09/x
  3. Step 3: Cross multiply
    4,266.52x = 5,887.79 × 2,378.09
  4. Step 4: Simplify right side
    4,266.52x = 14,001,706.27
  5. Step 5: Solve for x
    x = 14,001,706.27/4,266.52
  6. Step 6: Final answer
    x = 3,281.76

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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.