Home / 3,725.30-5,588.58-1,260.14

Finding the Fourth Proportional to 3,725.30, 5,588.58 and 1,260.14

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Solution

The fourth proportional to 3,725.30, 5,588.58 and 1,260.14 is: 1,890.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725.30 : 5,588.58 = 1,260.14 : x
  2. Step 2: Convert to fraction form
    3,725.30/5,588.58 = 1,260.14/x
  3. Step 3: Cross multiply
    3,725.30x = 5,588.58 × 1,260.14
  4. Step 4: Simplify right side
    3,725.30x = 7,042,393.20
  5. Step 5: Solve for x
    x = 7,042,393.20/3,725.30
  6. Step 6: Final answer
    x = 1,890.42

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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.