Home / 1,933.88-2,670.57-1,346.02

Finding the Fourth Proportional to 1,933.88, 2,670.57 and 1,346.02

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Solution

The fourth proportional to 1,933.88, 2,670.57 and 1,346.02 is: 1,858.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.88 : 2,670.57 = 1,346.02 : x
  2. Step 2: Convert to fraction form
    1,933.88/2,670.57 = 1,346.02/x
  3. Step 3: Cross multiply
    1,933.88x = 2,670.57 × 1,346.02
  4. Step 4: Simplify right side
    1,933.88x = 3,594,633.95
  5. Step 5: Solve for x
    x = 3,594,633.95/1,933.88
  6. Step 6: Final answer
    x = 1,858.77

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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.