Home / 4,453.62-6,145.68-2,564.76

Finding the Fourth Proportional to 4,453.62, 6,145.68 and 2,564.76

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Solution

The fourth proportional to 4,453.62, 6,145.68 and 2,564.76 is: 3,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.62 : 6,145.68 = 2,564.76 : x
  2. Step 2: Convert to fraction form
    4,453.62/6,145.68 = 2,564.76/x
  3. Step 3: Cross multiply
    4,453.62x = 6,145.68 × 2,564.76
  4. Step 4: Simplify right side
    4,453.62x = 15,762,194.24
  5. Step 5: Solve for x
    x = 15,762,194.24/4,453.62
  6. Step 6: Final answer
    x = 3,539.19

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.