Home / 6,975.91-9,628.29-4,825.48

Finding the Fourth Proportional to 6,975.91, 9,628.29 and 4,825.48

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Solution

The fourth proportional to 6,975.91, 9,628.29 and 4,825.48 is: 6,660.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975.91 : 9,628.29 = 4,825.48 : x
  2. Step 2: Convert to fraction form
    6,975.91/9,628.29 = 4,825.48/x
  3. Step 3: Cross multiply
    6,975.91x = 9,628.29 × 4,825.48
  4. Step 4: Simplify right side
    6,975.91x = 46,461,120.83
  5. Step 5: Solve for x
    x = 46,461,120.83/6,975.91
  6. Step 6: Final answer
    x = 6,660.22

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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.