Home / 5,053.55-7,583.79-1,766.64

Finding the Fourth Proportional to 5,053.55, 7,583.79 and 1,766.64

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Solution

The fourth proportional to 5,053.55, 7,583.79 and 1,766.64 is: 2,651.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.55 : 7,583.79 = 1,766.64 : x
  2. Step 2: Convert to fraction form
    5,053.55/7,583.79 = 1,766.64/x
  3. Step 3: Cross multiply
    5,053.55x = 7,583.79 × 1,766.64
  4. Step 4: Simplify right side
    5,053.55x = 13,397,851.89
  5. Step 5: Solve for x
    x = 13,397,851.89/5,053.55
  6. Step 6: Final answer
    x = 2,651.18

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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.