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Finding the Fourth Proportional to 4,808.76, 6,636.08 and 2,600.76

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Solution

The fourth proportional to 4,808.76, 6,636.08 and 2,600.76 is: 3,589.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808.76 : 6,636.08 = 2,600.76 : x
  2. Step 2: Convert to fraction form
    4,808.76/6,636.08 = 2,600.76/x
  3. Step 3: Cross multiply
    4,808.76x = 6,636.08 × 2,600.76
  4. Step 4: Simplify right side
    4,808.76x = 17,258,851.42
  5. Step 5: Solve for x
    x = 17,258,851.42/4,808.76
  6. Step 6: Final answer
    x = 3,589.04

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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.