Home / 2,458.08-3,392-1,463.44

Finding the Fourth Proportional to 2,458.08, 3,392 and 1,463.44

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Solution

The fourth proportional to 2,458.08, 3,392 and 1,463.44 is: 2,019.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458.08 : 3,392 = 1,463.44 : x
  2. Step 2: Convert to fraction form
    2,458.08/3,392 = 1,463.44/x
  3. Step 3: Cross multiply
    2,458.08x = 3,392 × 1,463.44
  4. Step 4: Simplify right side
    2,458.08x = 4,963,988.48
  5. Step 5: Solve for x
    x = 4,963,988.48/2,458.08
  6. Step 6: Final answer
    x = 2,019.46

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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.