Home / 9,725.56-14,588.35-2,705.57

Finding the Fourth Proportional to 9,725.56, 14,588.35 and 2,705.57

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Solution

The fourth proportional to 9,725.56, 14,588.35 and 2,705.57 is: 4,058.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,725.56 : 14,588.35 = 2,705.57 : x
  2. Step 2: Convert to fraction form
    9,725.56/14,588.35 = 2,705.57/x
  3. Step 3: Cross multiply
    9,725.56x = 14,588.35 × 2,705.57
  4. Step 4: Simplify right side
    9,725.56x = 39,469,777.11
  5. Step 5: Solve for x
    x = 39,469,777.11/9,725.56
  6. Step 6: Final answer
    x = 4,058.36

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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.