Home / 5,038.70-7,559.78-2,267.31

Finding the Fourth Proportional to 5,038.70, 7,559.78 and 2,267.31

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Solution

The fourth proportional to 5,038.70, 7,559.78 and 2,267.31 is: 3,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.70 : 7,559.78 = 2,267.31 : x
  2. Step 2: Convert to fraction form
    5,038.70/7,559.78 = 2,267.31/x
  3. Step 3: Cross multiply
    5,038.70x = 7,559.78 × 2,267.31
  4. Step 4: Simplify right side
    5,038.70x = 17,140,353.46
  5. Step 5: Solve for x
    x = 17,140,353.46/5,038.70
  6. Step 6: Final answer
    x = 3,401.74

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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.