Home / 1,853.47-2,782.38-1,463.74

Finding the Fourth Proportional to 1,853.47, 2,782.38 and 1,463.74

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Solution

The fourth proportional to 1,853.47, 2,782.38 and 1,463.74 is: 2,197.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853.47 : 2,782.38 = 1,463.74 : x
  2. Step 2: Convert to fraction form
    1,853.47/2,782.38 = 1,463.74/x
  3. Step 3: Cross multiply
    1,853.47x = 2,782.38 × 1,463.74
  4. Step 4: Simplify right side
    1,853.47x = 4,072,680.90
  5. Step 5: Solve for x
    x = 4,072,680.90/1,853.47
  6. Step 6: Final answer
    x = 2,197.33

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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.