Home / 4,746.45-7,111.98-2,891.94

Finding the Fourth Proportional to 4,746.45, 7,111.98 and 2,891.94

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Solution

The fourth proportional to 4,746.45, 7,111.98 and 2,891.94 is: 4,333.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746.45 : 7,111.98 = 2,891.94 : x
  2. Step 2: Convert to fraction form
    4,746.45/7,111.98 = 2,891.94/x
  3. Step 3: Cross multiply
    4,746.45x = 7,111.98 × 2,891.94
  4. Step 4: Simplify right side
    4,746.45x = 20,567,419.44
  5. Step 5: Solve for x
    x = 20,567,419.44/4,746.45
  6. Step 6: Final answer
    x = 4,333.22

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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.