Home / 3,440.33-4,749.62-2,264.81

Finding the Fourth Proportional to 3,440.33, 4,749.62 and 2,264.81

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Solution

The fourth proportional to 3,440.33, 4,749.62 and 2,264.81 is: 3,126.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440.33 : 4,749.62 = 2,264.81 : x
  2. Step 2: Convert to fraction form
    3,440.33/4,749.62 = 2,264.81/x
  3. Step 3: Cross multiply
    3,440.33x = 4,749.62 × 2,264.81
  4. Step 4: Simplify right side
    3,440.33x = 10,756,995.92
  5. Step 5: Solve for x
    x = 10,756,995.92/3,440.33
  6. Step 6: Final answer
    x = 3,126.74

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1.5x scale

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.