Home / 2,247.48-3,101.69-1,303.53

Finding the Fourth Proportional to 2,247.48, 3,101.69 and 1,303.53

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Solution

The fourth proportional to 2,247.48, 3,101.69 and 1,303.53 is: 1,798.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.48 : 3,101.69 = 1,303.53 : x
  2. Step 2: Convert to fraction form
    2,247.48/3,101.69 = 1,303.53/x
  3. Step 3: Cross multiply
    2,247.48x = 3,101.69 × 1,303.53
  4. Step 4: Simplify right side
    2,247.48x = 4,043,145.97
  5. Step 5: Solve for x
    x = 4,043,145.97/2,247.48
  6. Step 6: Final answer
    x = 1,798.97

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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.