Home / 7,922.07-10,927.67-5,233.30

Finding the Fourth Proportional to 7,922.07, 10,927.67 and 5,233.30

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Solution

The fourth proportional to 7,922.07, 10,927.67 and 5,233.30 is: 7,218.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.07 : 10,927.67 = 5,233.30 : x
  2. Step 2: Convert to fraction form
    7,922.07/10,927.67 = 5,233.30/x
  3. Step 3: Cross multiply
    7,922.07x = 10,927.67 × 5,233.30
  4. Step 4: Simplify right side
    7,922.07x = 57,187,721.93
  5. Step 5: Solve for x
    x = 57,187,721.93/7,922.07
  6. Step 6: Final answer
    x = 7,218.79

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1.5x scale

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.