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Finding the Fourth Proportional to 3,484.58, 4,799.84 and 3,254.94

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Solution

The fourth proportional to 3,484.58, 4,799.84 and 3,254.94 is: 4,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484.58 : 4,799.84 = 3,254.94 : x
  2. Step 2: Convert to fraction form
    3,484.58/4,799.84 = 3,254.94/x
  3. Step 3: Cross multiply
    3,484.58x = 4,799.84 × 3,254.94
  4. Step 4: Simplify right side
    3,484.58x = 15,623,174.93
  5. Step 5: Solve for x
    x = 15,623,174.93/3,484.58
  6. Step 6: Final answer
    x = 4,483.52

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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.