Home / 5,259.21-7,257.51-3,269.31

Finding the Fourth Proportional to 5,259.21, 7,257.51 and 3,269.31

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Solution

The fourth proportional to 5,259.21, 7,257.51 and 3,269.31 is: 4,511.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.21 : 7,257.51 = 3,269.31 : x
  2. Step 2: Convert to fraction form
    5,259.21/7,257.51 = 3,269.31/x
  3. Step 3: Cross multiply
    5,259.21x = 7,257.51 × 3,269.31
  4. Step 4: Simplify right side
    5,259.21x = 23,727,050.02
  5. Step 5: Solve for x
    x = 23,727,050.02/5,259.21
  6. Step 6: Final answer
    x = 4,511.52

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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.