Home / 1,955.29-2,933.49-801.85

Finding the Fourth Proportional to 1,955.29, 2,933.49 and 801.85

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Solution

The fourth proportional to 1,955.29, 2,933.49 and 801.85 is: 1,203.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955.29 : 2,933.49 = 801.85 : x
  2. Step 2: Convert to fraction form
    1,955.29/2,933.49 = 801.85/x
  3. Step 3: Cross multiply
    1,955.29x = 2,933.49 × 801.85
  4. Step 4: Simplify right side
    1,955.29x = 2,352,218.96
  5. Step 5: Solve for x
    x = 2,352,218.96/1,955.29
  6. Step 6: Final answer
    x = 1,203.00

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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.