Home / 6,347.25-9,520.70-2,836.35

Finding the Fourth Proportional to 6,347.25, 9,520.70 and 2,836.35

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Solution

The fourth proportional to 6,347.25, 9,520.70 and 2,836.35 is: 4,254.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347.25 : 9,520.70 = 2,836.35 : x
  2. Step 2: Convert to fraction form
    6,347.25/9,520.70 = 2,836.35/x
  3. Step 3: Cross multiply
    6,347.25x = 9,520.70 × 2,836.35
  4. Step 4: Simplify right side
    6,347.25x = 27,004,023.26
  5. Step 5: Solve for x
    x = 27,004,023.26/6,347.25
  6. Step 6: Final answer
    x = 4,254.44

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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.