Home / 10,319.26-15,504.21-6,623.02

Finding the Fourth Proportional to 10,319.26, 15,504.21 and 6,623.02

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Solution

The fourth proportional to 10,319.26, 15,504.21 and 6,623.02 is: 9,950.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319.26 : 15,504.21 = 6,623.02 : x
  2. Step 2: Convert to fraction form
    10,319.26/15,504.21 = 6,623.02/x
  3. Step 3: Cross multiply
    10,319.26x = 15,504.21 × 6,623.02
  4. Step 4: Simplify right side
    10,319.26x = 102,684,692.91
  5. Step 5: Solve for x
    x = 102,684,692.91/10,319.26
  6. Step 6: Final answer
    x = 9,950.78

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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.