Home / 3,384.15-5,068.31-2,926.95

Finding the Fourth Proportional to 3,384.15, 5,068.31 and 2,926.95

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Solution

The fourth proportional to 3,384.15, 5,068.31 and 2,926.95 is: 4,383.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.15 : 5,068.31 = 2,926.95 : x
  2. Step 2: Convert to fraction form
    3,384.15/5,068.31 = 2,926.95/x
  3. Step 3: Cross multiply
    3,384.15x = 5,068.31 × 2,926.95
  4. Step 4: Simplify right side
    3,384.15x = 14,834,675.32
  5. Step 5: Solve for x
    x = 14,834,675.32/3,384.15
  6. Step 6: Final answer
    x = 4,383.57

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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.