Home / 2,904.63-4,353.09-1,519.14

Finding the Fourth Proportional to 2,904.63, 4,353.09 and 1,519.14

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Solution

The fourth proportional to 2,904.63, 4,353.09 and 1,519.14 is: 2,276.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904.63 : 4,353.09 = 1,519.14 : x
  2. Step 2: Convert to fraction form
    2,904.63/4,353.09 = 1,519.14/x
  3. Step 3: Cross multiply
    2,904.63x = 4,353.09 × 1,519.14
  4. Step 4: Simplify right side
    2,904.63x = 6,612,953.14
  5. Step 5: Solve for x
    x = 6,612,953.14/2,904.63
  6. Step 6: Final answer
    x = 2,276.69

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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.