Home / 2,283.47-3,418.53-2,064.61

Finding the Fourth Proportional to 2,283.47, 3,418.53 and 2,064.61

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Solution

The fourth proportional to 2,283.47, 3,418.53 and 2,064.61 is: 3,090.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283.47 : 3,418.53 = 2,064.61 : x
  2. Step 2: Convert to fraction form
    2,283.47/3,418.53 = 2,064.61/x
  3. Step 3: Cross multiply
    2,283.47x = 3,418.53 × 2,064.61
  4. Step 4: Simplify right side
    2,283.47x = 7,057,914.13
  5. Step 5: Solve for x
    x = 7,057,914.13/2,283.47
  6. Step 6: Final answer
    x = 3,090.87

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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.