Home / 1,860.96-2,795.79-1,755.88

Finding the Fourth Proportional to 1,860.96, 2,795.79 and 1,755.88

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Solution

The fourth proportional to 1,860.96, 2,795.79 and 1,755.88 is: 2,637.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860.96 : 2,795.79 = 1,755.88 : x
  2. Step 2: Convert to fraction form
    1,860.96/2,795.79 = 1,755.88/x
  3. Step 3: Cross multiply
    1,860.96x = 2,795.79 × 1,755.88
  4. Step 4: Simplify right side
    1,860.96x = 4,909,071.75
  5. Step 5: Solve for x
    x = 4,909,071.75/1,860.96
  6. Step 6: Final answer
    x = 2,637.92

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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.