Home / 2,247.88-3,366.91-1,853.45

Finding the Fourth Proportional to 2,247.88, 3,366.91 and 1,853.45

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Solution

The fourth proportional to 2,247.88, 3,366.91 and 1,853.45 is: 2,776.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.88 : 3,366.91 = 1,853.45 : x
  2. Step 2: Convert to fraction form
    2,247.88/3,366.91 = 1,853.45/x
  3. Step 3: Cross multiply
    2,247.88x = 3,366.91 × 1,853.45
  4. Step 4: Simplify right side
    2,247.88x = 6,240,399.34
  5. Step 5: Solve for x
    x = 6,240,399.34/2,247.88
  6. Step 6: Final answer
    x = 2,776.13

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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.