Home / 6,269.63-9,402.87-2,572.88

Finding the Fourth Proportional to 6,269.63, 9,402.87 and 2,572.88

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Solution

The fourth proportional to 6,269.63, 9,402.87 and 2,572.88 is: 3,858.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.63 : 9,402.87 = 2,572.88 : x
  2. Step 2: Convert to fraction form
    6,269.63/9,402.87 = 2,572.88/x
  3. Step 3: Cross multiply
    6,269.63x = 9,402.87 × 2,572.88
  4. Step 4: Simplify right side
    6,269.63x = 24,192,409.15
  5. Step 5: Solve for x
    x = 24,192,409.15/6,269.63
  6. Step 6: Final answer
    x = 3,858.67

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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.