Home / 4,937.32-7,397.34-2,881

Finding the Fourth Proportional to 4,937.32, 7,397.34 and 2,881

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Solution

The fourth proportional to 4,937.32, 7,397.34 and 2,881 is: 4,316.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937.32 : 7,397.34 = 2,881 : x
  2. Step 2: Convert to fraction form
    4,937.32/7,397.34 = 2,881/x
  3. Step 3: Cross multiply
    4,937.32x = 7,397.34 × 2,881
  4. Step 4: Simplify right side
    4,937.32x = 21,311,736.54
  5. Step 5: Solve for x
    x = 21,311,736.54/4,937.32
  6. Step 6: Final answer
    x = 4,316.46

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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.