Home / 2,335.98-3,220.30-1,837.76

Finding the Fourth Proportional to 2,335.98, 3,220.30 and 1,837.76

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Solution

The fourth proportional to 2,335.98, 3,220.30 and 1,837.76 is: 2,533.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.98 : 3,220.30 = 1,837.76 : x
  2. Step 2: Convert to fraction form
    2,335.98/3,220.30 = 1,837.76/x
  3. Step 3: Cross multiply
    2,335.98x = 3,220.30 × 1,837.76
  4. Step 4: Simplify right side
    2,335.98x = 5,918,122.43
  5. Step 5: Solve for x
    x = 5,918,122.43/2,335.98
  6. Step 6: Final answer
    x = 2,533.46

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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.