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Finding the Fourth Proportional to 2,597.59, 3,896.39 and 1,725.67

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Solution

The fourth proportional to 2,597.59, 3,896.39 and 1,725.67 is: 2,588.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597.59 : 3,896.39 = 1,725.67 : x
  2. Step 2: Convert to fraction form
    2,597.59/3,896.39 = 1,725.67/x
  3. Step 3: Cross multiply
    2,597.59x = 3,896.39 × 1,725.67
  4. Step 4: Simplify right side
    2,597.59x = 6,723,883.33
  5. Step 5: Solve for x
    x = 6,723,883.33/2,597.59
  6. Step 6: Final answer
    x = 2,588.51

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Half scale
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Double scale
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Similar ratio
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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.