Home / 6,684.90-9,222.26-4,030.79

Finding the Fourth Proportional to 6,684.90, 9,222.26 and 4,030.79

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Solution

The fourth proportional to 6,684.90, 9,222.26 and 4,030.79 is: 5,560.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684.90 : 9,222.26 = 4,030.79 : x
  2. Step 2: Convert to fraction form
    6,684.90/9,222.26 = 4,030.79/x
  3. Step 3: Cross multiply
    6,684.90x = 9,222.26 × 4,030.79
  4. Step 4: Simplify right side
    6,684.90x = 37,172,927.12
  5. Step 5: Solve for x
    x = 37,172,927.12/6,684.90
  6. Step 6: Final answer
    x = 5,560.73

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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.