Home / 6,257.64-9,380.96-2,560.40

Finding the Fourth Proportional to 6,257.64, 9,380.96 and 2,560.40

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Solution

The fourth proportional to 6,257.64, 9,380.96 and 2,560.40 is: 3,838.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257.64 : 9,380.96 = 2,560.40 : x
  2. Step 2: Convert to fraction form
    6,257.64/9,380.96 = 2,560.40/x
  3. Step 3: Cross multiply
    6,257.64x = 9,380.96 × 2,560.40
  4. Step 4: Simplify right side
    6,257.64x = 24,019,009.98
  5. Step 5: Solve for x
    x = 24,019,009.98/6,257.64
  6. Step 6: Final answer
    x = 3,838.35

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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.