Home / 4,736.34-7,105.12-1,814.28

Finding the Fourth Proportional to 4,736.34, 7,105.12 and 1,814.28

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Solution

The fourth proportional to 4,736.34, 7,105.12 and 1,814.28 is: 2,721.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,736.34 : 7,105.12 = 1,814.28 : x
  2. Step 2: Convert to fraction form
    4,736.34/7,105.12 = 1,814.28/x
  3. Step 3: Cross multiply
    4,736.34x = 7,105.12 × 1,814.28
  4. Step 4: Simplify right side
    4,736.34x = 12,890,677.11
  5. Step 5: Solve for x
    x = 12,890,677.11/4,736.34
  6. Step 6: Final answer
    x = 2,721.65

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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.