Home / 4,730.97-7,098.09-1,810.11

Finding the Fourth Proportional to 4,730.97, 7,098.09 and 1,810.11

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Solution

The fourth proportional to 4,730.97, 7,098.09 and 1,810.11 is: 2,715.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730.97 : 7,098.09 = 1,810.11 : x
  2. Step 2: Convert to fraction form
    4,730.97/7,098.09 = 1,810.11/x
  3. Step 3: Cross multiply
    4,730.97x = 7,098.09 × 1,810.11
  4. Step 4: Simplify right side
    4,730.97x = 12,848,323.69
  5. Step 5: Solve for x
    x = 12,848,323.69/4,730.97
  6. Step 6: Final answer
    x = 2,715.79

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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.