Home / 2,493.55-3,440-1,498.25

Finding the Fourth Proportional to 2,493.55, 3,440 and 1,498.25

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Solution

The fourth proportional to 2,493.55, 3,440 and 1,498.25 is: 2,066.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493.55 : 3,440 = 1,498.25 : x
  2. Step 2: Convert to fraction form
    2,493.55/3,440 = 1,498.25/x
  3. Step 3: Cross multiply
    2,493.55x = 3,440 × 1,498.25
  4. Step 4: Simplify right side
    2,493.55x = 5,153,980
  5. Step 5: Solve for x
    x = 5,153,980/2,493.55
  6. Step 6: Final answer
    x = 2,066.92

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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.