Home / 2,213.04-3,052.94-1,373.47

Finding the Fourth Proportional to 2,213.04, 3,052.94 and 1,373.47

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Solution

The fourth proportional to 2,213.04, 3,052.94 and 1,373.47 is: 1,894.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213.04 : 3,052.94 = 1,373.47 : x
  2. Step 2: Convert to fraction form
    2,213.04/3,052.94 = 1,373.47/x
  3. Step 3: Cross multiply
    2,213.04x = 3,052.94 × 1,373.47
  4. Step 4: Simplify right side
    2,213.04x = 4,193,131.90
  5. Step 5: Solve for x
    x = 4,193,131.90/2,213.04
  6. Step 6: Final answer
    x = 1,894.74

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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.