Home / 4,511.63-6,768.12-1,589.42

Finding the Fourth Proportional to 4,511.63, 6,768.12 and 1,589.42

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Solution

The fourth proportional to 4,511.63, 6,768.12 and 1,589.42 is: 2,384.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511.63 : 6,768.12 = 1,589.42 : x
  2. Step 2: Convert to fraction form
    4,511.63/6,768.12 = 1,589.42/x
  3. Step 3: Cross multiply
    4,511.63x = 6,768.12 × 1,589.42
  4. Step 4: Simplify right side
    4,511.63x = 10,757,385.29
  5. Step 5: Solve for x
    x = 10,757,385.29/4,511.63
  6. Step 6: Final answer
    x = 2,384.37

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1.5x scale

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.