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Finding the Fourth Proportional to 4,674.55, 7,009.77 and 1,750.80

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Solution

The fourth proportional to 4,674.55, 7,009.77 and 1,750.80 is: 2,625.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674.55 : 7,009.77 = 1,750.80 : x
  2. Step 2: Convert to fraction form
    4,674.55/7,009.77 = 1,750.80/x
  3. Step 3: Cross multiply
    4,674.55x = 7,009.77 × 1,750.80
  4. Step 4: Simplify right side
    4,674.55x = 12,272,696.56
  5. Step 5: Solve for x
    x = 12,272,696.56/4,674.55
  6. Step 6: Final answer
    x = 2,625.43

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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.