Home / 10,950.48-16,426.32-3,159.08

Finding the Fourth Proportional to 10,950.48, 16,426.32 and 3,159.08

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Solution

The fourth proportional to 10,950.48, 16,426.32 and 3,159.08 is: 4,738.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,950.48 : 16,426.32 = 3,159.08 : x
  2. Step 2: Convert to fraction form
    10,950.48/16,426.32 = 3,159.08/x
  3. Step 3: Cross multiply
    10,950.48x = 16,426.32 × 3,159.08
  4. Step 4: Simplify right side
    10,950.48x = 51,892,058.99
  5. Step 5: Solve for x
    x = 51,892,058.99/10,950.48
  6. Step 6: Final answer
    x = 4,738.79

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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.