Home / 10,851.51-16,277.40-3,826.59

Finding the Fourth Proportional to 10,851.51, 16,277.40 and 3,826.59

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Solution

The fourth proportional to 10,851.51, 16,277.40 and 3,826.59 is: 5,739.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,851.51 : 16,277.40 = 3,826.59 : x
  2. Step 2: Convert to fraction form
    10,851.51/16,277.40 = 3,826.59/x
  3. Step 3: Cross multiply
    10,851.51x = 16,277.40 × 3,826.59
  4. Step 4: Simplify right side
    10,851.51x = 62,287,006.99
  5. Step 5: Solve for x
    x = 62,287,006.99/10,851.51
  6. Step 6: Final answer
    x = 5,739.94

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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.