Home / 3,503.34-5,254.44-1,423.26

Finding the Fourth Proportional to 3,503.34, 5,254.44 and 1,423.26

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Solution

The fourth proportional to 3,503.34, 5,254.44 and 1,423.26 is: 2,134.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503.34 : 5,254.44 = 1,423.26 : x
  2. Step 2: Convert to fraction form
    3,503.34/5,254.44 = 1,423.26/x
  3. Step 3: Cross multiply
    3,503.34x = 5,254.44 × 1,423.26
  4. Step 4: Simplify right side
    3,503.34x = 7,478,453.98
  5. Step 5: Solve for x
    x = 7,478,453.98/3,503.34
  6. Step 6: Final answer
    x = 2,134.66

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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.