Home / 3,370.50-5,055.75-1,062

Finding the Fourth Proportional to 3,370.50, 5,055.75 and 1,062

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Solution

The fourth proportional to 3,370.50, 5,055.75 and 1,062 is: 1,593

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.50 : 5,055.75 = 1,062 : x
  2. Step 2: Convert to fraction form
    3,370.50/5,055.75 = 1,062/x
  3. Step 3: Cross multiply
    3,370.50x = 5,055.75 × 1,062
  4. Step 4: Simplify right side
    3,370.50x = 5,369,206.50
  5. Step 5: Solve for x
    x = 5,369,206.50/3,370.50
  6. Step 6: Final answer
    x = 1,593

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Double scale
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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.