Home / 1,824-2,517.57-1,038.51

Finding the Fourth Proportional to 1,824, 2,517.57 and 1,038.51

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Solution

The fourth proportional to 1,824, 2,517.57 and 1,038.51 is: 1,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824 : 2,517.57 = 1,038.51 : x
  2. Step 2: Convert to fraction form
    1,824/2,517.57 = 1,038.51/x
  3. Step 3: Cross multiply
    1,824x = 2,517.57 × 1,038.51
  4. Step 4: Simplify right side
    1,824x = 2,614,521.62
  5. Step 5: Solve for x
    x = 2,614,521.62/1,824
  6. Step 6: Final answer
    x = 1,433.40

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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.