Home / 2,335.61-3,519.50-1,933.79

Finding the Fourth Proportional to 2,335.61, 3,519.50 and 1,933.79

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Solution

The fourth proportional to 2,335.61, 3,519.50 and 1,933.79 is: 2,914.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.61 : 3,519.50 = 1,933.79 : x
  2. Step 2: Convert to fraction form
    2,335.61/3,519.50 = 1,933.79/x
  3. Step 3: Cross multiply
    2,335.61x = 3,519.50 × 1,933.79
  4. Step 4: Simplify right side
    2,335.61x = 6,805,973.91
  5. Step 5: Solve for x
    x = 6,805,973.91/2,335.61
  6. Step 6: Final answer
    x = 2,914.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.