Home / 7,885.31-11,828.36-2,041.97

Finding the Fourth Proportional to 7,885.31, 11,828.36 and 2,041.97

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Solution

The fourth proportional to 7,885.31, 11,828.36 and 2,041.97 is: 3,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,885.31 : 11,828.36 = 2,041.97 : x
  2. Step 2: Convert to fraction form
    7,885.31/11,828.36 = 2,041.97/x
  3. Step 3: Cross multiply
    7,885.31x = 11,828.36 × 2,041.97
  4. Step 4: Simplify right side
    7,885.31x = 24,153,102.23
  5. Step 5: Solve for x
    x = 24,153,102.23/7,885.31
  6. Step 6: Final answer
    x = 3,063.05

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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.