Home / 3,343.07-5,013.87-1,122.22

Finding the Fourth Proportional to 3,343.07, 5,013.87 and 1,122.22

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Solution

The fourth proportional to 3,343.07, 5,013.87 and 1,122.22 is: 1,683.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.07 : 5,013.87 = 1,122.22 : x
  2. Step 2: Convert to fraction form
    3,343.07/5,013.87 = 1,122.22/x
  3. Step 3: Cross multiply
    3,343.07x = 5,013.87 × 1,122.22
  4. Step 4: Simplify right side
    3,343.07x = 5,626,640.12
  5. Step 5: Solve for x
    x = 5,626,640.12/3,343.07
  6. Step 6: Final answer
    x = 1,683.08

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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.