Home / 2,483.06-3,725.36-1,386.66

Finding the Fourth Proportional to 2,483.06, 3,725.36 and 1,386.66

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Solution

The fourth proportional to 2,483.06, 3,725.36 and 1,386.66 is: 2,080.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.06 : 3,725.36 = 1,386.66 : x
  2. Step 2: Convert to fraction form
    2,483.06/3,725.36 = 1,386.66/x
  3. Step 3: Cross multiply
    2,483.06x = 3,725.36 × 1,386.66
  4. Step 4: Simplify right side
    2,483.06x = 5,165,807.70
  5. Step 5: Solve for x
    x = 5,165,807.70/2,483.06
  6. Step 6: Final answer
    x = 2,080.42

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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.