Home / 1,788.14-2,468.77-1,457.36

Finding the Fourth Proportional to 1,788.14, 2,468.77 and 1,457.36

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Solution

The fourth proportional to 1,788.14, 2,468.77 and 1,457.36 is: 2,012.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788.14 : 2,468.77 = 1,457.36 : x
  2. Step 2: Convert to fraction form
    1,788.14/2,468.77 = 1,457.36/x
  3. Step 3: Cross multiply
    1,788.14x = 2,468.77 × 1,457.36
  4. Step 4: Simplify right side
    1,788.14x = 3,597,874.30
  5. Step 5: Solve for x
    x = 3,597,874.30/1,788.14
  6. Step 6: Final answer
    x = 2,012.08

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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.