Home / 9,485.82-14,229.81-2,560.86

Finding the Fourth Proportional to 9,485.82, 14,229.81 and 2,560.86

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Solution

The fourth proportional to 9,485.82, 14,229.81 and 2,560.86 is: 3,841.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485.82 : 14,229.81 = 2,560.86 : x
  2. Step 2: Convert to fraction form
    9,485.82/14,229.81 = 2,560.86/x
  3. Step 3: Cross multiply
    9,485.82x = 14,229.81 × 2,560.86
  4. Step 4: Simplify right side
    9,485.82x = 36,440,551.24
  5. Step 5: Solve for x
    x = 36,440,551.24/9,485.82
  6. Step 6: Final answer
    x = 3,841.58

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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.