Home / 1,925.85-2,895.22-1,519.88

Finding the Fourth Proportional to 1,925.85, 2,895.22 and 1,519.88

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Solution

The fourth proportional to 1,925.85, 2,895.22 and 1,519.88 is: 2,284.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.85 : 2,895.22 = 1,519.88 : x
  2. Step 2: Convert to fraction form
    1,925.85/2,895.22 = 1,519.88/x
  3. Step 3: Cross multiply
    1,925.85x = 2,895.22 × 1,519.88
  4. Step 4: Simplify right side
    1,925.85x = 4,400,386.97
  5. Step 5: Solve for x
    x = 4,400,386.97/1,925.85
  6. Step 6: Final answer
    x = 2,284.91

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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.