Home / 1,753.63-2,627.06-1,381.47

Finding the Fourth Proportional to 1,753.63, 2,627.06 and 1,381.47

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Solution

The fourth proportional to 1,753.63, 2,627.06 and 1,381.47 is: 2,069.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753.63 : 2,627.06 = 1,381.47 : x
  2. Step 2: Convert to fraction form
    1,753.63/2,627.06 = 1,381.47/x
  3. Step 3: Cross multiply
    1,753.63x = 2,627.06 × 1,381.47
  4. Step 4: Simplify right side
    1,753.63x = 3,629,204.58
  5. Step 5: Solve for x
    x = 3,629,204.58/1,753.63
  6. Step 6: Final answer
    x = 2,069.54

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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.