Home / 2,056.19-2,837.70-1,270.49

Finding the Fourth Proportional to 2,056.19, 2,837.70 and 1,270.49

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Solution

The fourth proportional to 2,056.19, 2,837.70 and 1,270.49 is: 1,753.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056.19 : 2,837.70 = 1,270.49 : x
  2. Step 2: Convert to fraction form
    2,056.19/2,837.70 = 1,270.49/x
  3. Step 3: Cross multiply
    2,056.19x = 2,837.70 × 1,270.49
  4. Step 4: Simplify right side
    2,056.19x = 3,605,255.28
  5. Step 5: Solve for x
    x = 3,605,255.28/2,056.19
  6. Step 6: Final answer
    x = 1,753.37

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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.