Home / 1,517.02-2,273.46-735.94

Finding the Fourth Proportional to 1,517.02, 2,273.46 and 735.94

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Solution

The fourth proportional to 1,517.02, 2,273.46 and 735.94 is: 1,102.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.02 : 2,273.46 = 735.94 : x
  2. Step 2: Convert to fraction form
    1,517.02/2,273.46 = 735.94/x
  3. Step 3: Cross multiply
    1,517.02x = 2,273.46 × 735.94
  4. Step 4: Simplify right side
    1,517.02x = 1,673,130.15
  5. Step 5: Solve for x
    x = 1,673,130.15/1,517.02
  6. Step 6: Final answer
    x = 1,102.91

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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.