Home / 1,514.02-2,089.18-850.95

Finding the Fourth Proportional to 1,514.02, 2,089.18 and 850.95

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Solution

The fourth proportional to 1,514.02, 2,089.18 and 850.95 is: 1,174.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.02 : 2,089.18 = 850.95 : x
  2. Step 2: Convert to fraction form
    1,514.02/2,089.18 = 850.95/x
  3. Step 3: Cross multiply
    1,514.02x = 2,089.18 × 850.95
  4. Step 4: Simplify right side
    1,514.02x = 1,777,787.72
  5. Step 5: Solve for x
    x = 1,777,787.72/1,514.02
  6. Step 6: Final answer
    x = 1,174.22

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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.