Home / 7,193.81-9,927.56-4,050

Finding the Fourth Proportional to 7,193.81, 9,927.56 and 4,050

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Solution

The fourth proportional to 7,193.81, 9,927.56 and 4,050 is: 5,589.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.81 : 9,927.56 = 4,050 : x
  2. Step 2: Convert to fraction form
    7,193.81/9,927.56 = 4,050/x
  3. Step 3: Cross multiply
    7,193.81x = 9,927.56 × 4,050
  4. Step 4: Simplify right side
    7,193.81x = 40,206,628.13
  5. Step 5: Solve for x
    x = 40,206,628.13/7,193.81
  6. Step 6: Final answer
    x = 5,589.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.