Home / 1,548.90-2,334.06-1,474.74

Finding the Fourth Proportional to 1,548.90, 2,334.06 and 1,474.74

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Solution

The fourth proportional to 1,548.90, 2,334.06 and 1,474.74 is: 2,222.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548.90 : 2,334.06 = 1,474.74 : x
  2. Step 2: Convert to fraction form
    1,548.90/2,334.06 = 1,474.74/x
  3. Step 3: Cross multiply
    1,548.90x = 2,334.06 × 1,474.74
  4. Step 4: Simplify right side
    1,548.90x = 3,442,131.64
  5. Step 5: Solve for x
    x = 3,442,131.64/1,548.90
  6. Step 6: Final answer
    x = 2,222.31

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.