Home / 2,959.65-4,084.05-1,701.21

Finding the Fourth Proportional to 2,959.65, 4,084.05 and 1,701.21

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Solution

The fourth proportional to 2,959.65, 4,084.05 and 1,701.21 is: 2,347.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.65 : 4,084.05 = 1,701.21 : x
  2. Step 2: Convert to fraction form
    2,959.65/4,084.05 = 1,701.21/x
  3. Step 3: Cross multiply
    2,959.65x = 4,084.05 × 1,701.21
  4. Step 4: Simplify right side
    2,959.65x = 6,947,826.70
  5. Step 5: Solve for x
    x = 6,947,826.70/2,959.65
  6. Step 6: Final answer
    x = 2,347.52

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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.