Home / 10,668.06-16,010.26-4,828.77

Finding the Fourth Proportional to 10,668.06, 16,010.26 and 4,828.77

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Solution

The fourth proportional to 10,668.06, 16,010.26 and 4,828.77 is: 7,246.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,668.06 : 16,010.26 = 4,828.77 : x
  2. Step 2: Convert to fraction form
    10,668.06/16,010.26 = 4,828.77/x
  3. Step 3: Cross multiply
    10,668.06x = 16,010.26 × 4,828.77
  4. Step 4: Simplify right side
    10,668.06x = 77,309,851.11
  5. Step 5: Solve for x
    x = 77,309,851.11/10,668.06
  6. Step 6: Final answer
    x = 7,246.85

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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.