Home / 2,045.96-3,068.23-1,429.95

Finding the Fourth Proportional to 2,045.96, 3,068.23 and 1,429.95

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Solution

The fourth proportional to 2,045.96, 3,068.23 and 1,429.95 is: 2,144.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045.96 : 3,068.23 = 1,429.95 : x
  2. Step 2: Convert to fraction form
    2,045.96/3,068.23 = 1,429.95/x
  3. Step 3: Cross multiply
    2,045.96x = 3,068.23 × 1,429.95
  4. Step 4: Simplify right side
    2,045.96x = 4,387,415.49
  5. Step 5: Solve for x
    x = 4,387,415.49/2,045.96
  6. Step 6: Final answer
    x = 2,144.43

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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.