Home / 5,259.16-7,257-3,344.32

Finding the Fourth Proportional to 5,259.16, 7,257 and 3,344.32

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Solution

The fourth proportional to 5,259.16, 7,257 and 3,344.32 is: 4,614.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.16 : 7,257 = 3,344.32 : x
  2. Step 2: Convert to fraction form
    5,259.16/7,257 = 3,344.32/x
  3. Step 3: Cross multiply
    5,259.16x = 7,257 × 3,344.32
  4. Step 4: Simplify right side
    5,259.16x = 24,269,730.24
  5. Step 5: Solve for x
    x = 24,269,730.24/5,259.16
  6. Step 6: Final answer
    x = 4,614.75

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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.