Home / 9,579.90-14,370.54-2,559.87

Finding the Fourth Proportional to 9,579.90, 14,370.54 and 2,559.87

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Solution

The fourth proportional to 9,579.90, 14,370.54 and 2,559.87 is: 3,839.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579.90 : 14,370.54 = 2,559.87 : x
  2. Step 2: Convert to fraction form
    9,579.90/14,370.54 = 2,559.87/x
  3. Step 3: Cross multiply
    9,579.90x = 14,370.54 × 2,559.87
  4. Step 4: Simplify right side
    9,579.90x = 36,786,714.23
  5. Step 5: Solve for x
    x = 36,786,714.23/9,579.90
  6. Step 6: Final answer
    x = 3,839.99

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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.