Home / 1,679.02-2,514.42-1,184.21

Finding the Fourth Proportional to 1,679.02, 2,514.42 and 1,184.21

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Solution

The fourth proportional to 1,679.02, 2,514.42 and 1,184.21 is: 1,773.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679.02 : 2,514.42 = 1,184.21 : x
  2. Step 2: Convert to fraction form
    1,679.02/2,514.42 = 1,184.21/x
  3. Step 3: Cross multiply
    1,679.02x = 2,514.42 × 1,184.21
  4. Step 4: Simplify right side
    1,679.02x = 2,977,601.31
  5. Step 5: Solve for x
    x = 2,977,601.31/1,679.02
  6. Step 6: Final answer
    x = 1,773.42

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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.