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Finding the Fourth Proportional to 4,808.52, 6,635.72 and 2,600.52

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Solution

The fourth proportional to 4,808.52, 6,635.72 and 2,600.52 is: 3,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808.52 : 6,635.72 = 2,600.52 : x
  2. Step 2: Convert to fraction form
    4,808.52/6,635.72 = 2,600.52/x
  3. Step 3: Cross multiply
    4,808.52x = 6,635.72 × 2,600.52
  4. Step 4: Simplify right side
    4,808.52x = 17,256,322.57
  5. Step 5: Solve for x
    x = 17,256,322.57/4,808.52
  6. Step 6: Final answer
    x = 3,588.70

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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.