Home / 2,266.02-3,398.99-1,110.96

Finding the Fourth Proportional to 2,266.02, 3,398.99 and 1,110.96

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Solution

The fourth proportional to 2,266.02, 3,398.99 and 1,110.96 is: 1,666.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266.02 : 3,398.99 = 1,110.96 : x
  2. Step 2: Convert to fraction form
    2,266.02/3,398.99 = 1,110.96/x
  3. Step 3: Cross multiply
    2,266.02x = 3,398.99 × 1,110.96
  4. Step 4: Simplify right side
    2,266.02x = 3,776,136.38
  5. Step 5: Solve for x
    x = 3,776,136.38/2,266.02
  6. Step 6: Final answer
    x = 1,666.42

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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.