Home / 4,629.80-6,942.83-1,707.45

Finding the Fourth Proportional to 4,629.80, 6,942.83 and 1,707.45

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Solution

The fourth proportional to 4,629.80, 6,942.83 and 1,707.45 is: 2,560.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.80 : 6,942.83 = 1,707.45 : x
  2. Step 2: Convert to fraction form
    4,629.80/6,942.83 = 1,707.45/x
  3. Step 3: Cross multiply
    4,629.80x = 6,942.83 × 1,707.45
  4. Step 4: Simplify right side
    4,629.80x = 11,854,526.55
  5. Step 5: Solve for x
    x = 11,854,526.55/4,629.80
  6. Step 6: Final answer
    x = 2,560.49

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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.