Home / 1,824-2,748.42-1,625.10

Finding the Fourth Proportional to 1,824, 2,748.42 and 1,625.10

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Solution

The fourth proportional to 1,824, 2,748.42 and 1,625.10 is: 2,448.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824 : 2,748.42 = 1,625.10 : x
  2. Step 2: Convert to fraction form
    1,824/2,748.42 = 1,625.10/x
  3. Step 3: Cross multiply
    1,824x = 2,748.42 × 1,625.10
  4. Step 4: Simplify right side
    1,824x = 4,466,457.34
  5. Step 5: Solve for x
    x = 4,466,457.34/1,824
  6. Step 6: Final answer
    x = 2,448.72

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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.