Home / 2,694.19-4,041.23-1,307.65

Finding the Fourth Proportional to 2,694.19, 4,041.23 and 1,307.65

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Solution

The fourth proportional to 2,694.19, 4,041.23 and 1,307.65 is: 1,961.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.19 : 4,041.23 = 1,307.65 : x
  2. Step 2: Convert to fraction form
    2,694.19/4,041.23 = 1,307.65/x
  3. Step 3: Cross multiply
    2,694.19x = 4,041.23 × 1,307.65
  4. Step 4: Simplify right side
    2,694.19x = 5,284,514.41
  5. Step 5: Solve for x
    x = 5,284,514.41/2,694.19
  6. Step 6: Final answer
    x = 1,961.45

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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.