Home / 7,922.94-10,933.25-4,386.07

Finding the Fourth Proportional to 7,922.94, 10,933.25 and 4,386.07

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Solution

The fourth proportional to 7,922.94, 10,933.25 and 4,386.07 is: 6,052.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.94 : 10,933.25 = 4,386.07 : x
  2. Step 2: Convert to fraction form
    7,922.94/10,933.25 = 4,386.07/x
  3. Step 3: Cross multiply
    7,922.94x = 10,933.25 × 4,386.07
  4. Step 4: Simplify right side
    7,922.94x = 47,953,999.83
  5. Step 5: Solve for x
    x = 47,953,999.83/7,922.94
  6. Step 6: Final answer
    x = 6,052.55

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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.