Home / 4,972.59-6,858.68-4,308.26

Finding the Fourth Proportional to 4,972.59, 6,858.68 and 4,308.26

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Solution

The fourth proportional to 4,972.59, 6,858.68 and 4,308.26 is: 5,942.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.59 : 6,858.68 = 4,308.26 : x
  2. Step 2: Convert to fraction form
    4,972.59/6,858.68 = 4,308.26/x
  3. Step 3: Cross multiply
    4,972.59x = 6,858.68 × 4,308.26
  4. Step 4: Simplify right side
    4,972.59x = 29,548,920.86
  5. Step 5: Solve for x
    x = 29,548,920.86/4,972.59
  6. Step 6: Final answer
    x = 5,942.36

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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.