Home / 1,517.33-2,094.02-845.19

Finding the Fourth Proportional to 1,517.33, 2,094.02 and 845.19

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Solution

The fourth proportional to 1,517.33, 2,094.02 and 845.19 is: 1,166.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.33 : 2,094.02 = 845.19 : x
  2. Step 2: Convert to fraction form
    1,517.33/2,094.02 = 845.19/x
  3. Step 3: Cross multiply
    1,517.33x = 2,094.02 × 845.19
  4. Step 4: Simplify right side
    1,517.33x = 1,769,834.02
  5. Step 5: Solve for x
    x = 1,769,834.02/1,517.33
  6. Step 6: Final answer
    x = 1,166.42

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Double scale
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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.