Home / 3,725.55-5,588.93-1,260.51

Finding the Fourth Proportional to 3,725.55, 5,588.93 and 1,260.51

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Solution

The fourth proportional to 3,725.55, 5,588.93 and 1,260.51 is: 1,890.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725.55 : 5,588.93 = 1,260.51 : x
  2. Step 2: Convert to fraction form
    3,725.55/5,588.93 = 1,260.51/x
  3. Step 3: Cross multiply
    3,725.55x = 5,588.93 × 1,260.51
  4. Step 4: Simplify right side
    3,725.55x = 7,044,895.85
  5. Step 5: Solve for x
    x = 7,044,895.85/3,725.55
  6. Step 6: Final answer
    x = 1,890.97

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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.