Home / 3,823.16-5,733.48-1,225.46

Finding the Fourth Proportional to 3,823.16, 5,733.48 and 1,225.46

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Solution

The fourth proportional to 3,823.16, 5,733.48 and 1,225.46 is: 1,837.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823.16 : 5,733.48 = 1,225.46 : x
  2. Step 2: Convert to fraction form
    3,823.16/5,733.48 = 1,225.46/x
  3. Step 3: Cross multiply
    3,823.16x = 5,733.48 × 1,225.46
  4. Step 4: Simplify right side
    3,823.16x = 7,026,150.40
  5. Step 5: Solve for x
    x = 7,026,150.40/3,823.16
  6. Step 6: Final answer
    x = 1,837.79

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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.