Home / 2,934.63-4,049.53-1,675.69

Finding the Fourth Proportional to 2,934.63, 4,049.53 and 1,675.69

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Solution

The fourth proportional to 2,934.63, 4,049.53 and 1,675.69 is: 2,312.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.63 : 4,049.53 = 1,675.69 : x
  2. Step 2: Convert to fraction form
    2,934.63/4,049.53 = 1,675.69/x
  3. Step 3: Cross multiply
    2,934.63x = 4,049.53 × 1,675.69
  4. Step 4: Simplify right side
    2,934.63x = 6,785,742.61
  5. Step 5: Solve for x
    x = 6,785,742.61/2,934.63
  6. Step 6: Final answer
    x = 2,312.30

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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.