Home / 6,976.48-9,628.91-4,325.08

Finding the Fourth Proportional to 6,976.48, 9,628.91 and 4,325.08

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Solution

The fourth proportional to 6,976.48, 9,628.91 and 4,325.08 is: 5,969.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976.48 : 9,628.91 = 4,325.08 : x
  2. Step 2: Convert to fraction form
    6,976.48/9,628.91 = 4,325.08/x
  3. Step 3: Cross multiply
    6,976.48x = 9,628.91 × 4,325.08
  4. Step 4: Simplify right side
    6,976.48x = 41,645,806.06
  5. Step 5: Solve for x
    x = 41,645,806.06/6,976.48
  6. Step 6: Final answer
    x = 5,969.46

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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.