Home / 14,310.08-21,470.84-6,522.56

Finding the Fourth Proportional to 14,310.08, 21,470.84 and 6,522.56

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Solution

The fourth proportional to 14,310.08, 21,470.84 and 6,522.56 is: 9,786.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,310.08 : 21,470.84 = 6,522.56 : x
  2. Step 2: Convert to fraction form
    14,310.08/21,470.84 = 6,522.56/x
  3. Step 3: Cross multiply
    14,310.08x = 21,470.84 × 6,522.56
  4. Step 4: Simplify right side
    14,310.08x = 140,044,842.15
  5. Step 5: Solve for x
    x = 140,044,842.15/14,310.08
  6. Step 6: Final answer
    x = 9,786.45

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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.