Home / 9,280.56-13,922.19-2,705.88

Finding the Fourth Proportional to 9,280.56, 13,922.19 and 2,705.88

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Solution

The fourth proportional to 9,280.56, 13,922.19 and 2,705.88 is: 4,059.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280.56 : 13,922.19 = 2,705.88 : x
  2. Step 2: Convert to fraction form
    9,280.56/13,922.19 = 2,705.88/x
  3. Step 3: Cross multiply
    9,280.56x = 13,922.19 × 2,705.88
  4. Step 4: Simplify right side
    9,280.56x = 37,671,775.48
  5. Step 5: Solve for x
    x = 37,671,775.48/9,280.56
  6. Step 6: Final answer
    x = 4,059.21

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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.