Home / 7,376.37-11,062.70-2,111.41

Finding the Fourth Proportional to 7,376.37, 11,062.70 and 2,111.41

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Solution

The fourth proportional to 7,376.37, 11,062.70 and 2,111.41 is: 3,166.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376.37 : 11,062.70 = 2,111.41 : x
  2. Step 2: Convert to fraction form
    7,376.37/11,062.70 = 2,111.41/x
  3. Step 3: Cross multiply
    7,376.37x = 11,062.70 × 2,111.41
  4. Step 4: Simplify right side
    7,376.37x = 23,357,895.41
  5. Step 5: Solve for x
    x = 23,357,895.41/7,376.37
  6. Step 6: Final answer
    x = 3,166.58

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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.