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Finding the Fourth Proportional to 4,674.18, 7,009.23 and 1,750.44

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Solution

The fourth proportional to 4,674.18, 7,009.23 and 1,750.44 is: 2,624.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674.18 : 7,009.23 = 1,750.44 : x
  2. Step 2: Convert to fraction form
    4,674.18/7,009.23 = 1,750.44/x
  3. Step 3: Cross multiply
    4,674.18x = 7,009.23 × 1,750.44
  4. Step 4: Simplify right side
    4,674.18x = 12,269,195.50
  5. Step 5: Solve for x
    x = 12,269,195.50/4,674.18
  6. Step 6: Final answer
    x = 2,624.89

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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.