Home / 1,925.35-2,894.47-1,519.38

Finding the Fourth Proportional to 1,925.35, 2,894.47 and 1,519.38

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Solution

The fourth proportional to 1,925.35, 2,894.47 and 1,519.38 is: 2,284.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.35 : 2,894.47 = 1,519.38 : x
  2. Step 2: Convert to fraction form
    1,925.35/2,894.47 = 1,519.38/x
  3. Step 3: Cross multiply
    1,925.35x = 2,894.47 × 1,519.38
  4. Step 4: Simplify right side
    1,925.35x = 4,397,796.03
  5. Step 5: Solve for x
    x = 4,397,796.03/1,925.35
  6. Step 6: Final answer
    x = 2,284.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.