Home / 3,110.02-4,665.30-1,649.14

Finding the Fourth Proportional to 3,110.02, 4,665.30 and 1,649.14

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Solution

The fourth proportional to 3,110.02, 4,665.30 and 1,649.14 is: 2,473.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.02 : 4,665.30 = 1,649.14 : x
  2. Step 2: Convert to fraction form
    3,110.02/4,665.30 = 1,649.14/x
  3. Step 3: Cross multiply
    3,110.02x = 4,665.30 × 1,649.14
  4. Step 4: Simplify right side
    3,110.02x = 7,693,732.84
  5. Step 5: Solve for x
    x = 7,693,732.84/3,110.02
  6. Step 6: Final answer
    x = 2,473.85

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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.