Home / 6,927.18-10,393.07-2,976.63

Finding the Fourth Proportional to 6,927.18, 10,393.07 and 2,976.63

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Solution

The fourth proportional to 6,927.18, 10,393.07 and 2,976.63 is: 4,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.18 : 10,393.07 = 2,976.63 : x
  2. Step 2: Convert to fraction form
    6,927.18/10,393.07 = 2,976.63/x
  3. Step 3: Cross multiply
    6,927.18x = 10,393.07 × 2,976.63
  4. Step 4: Simplify right side
    6,927.18x = 30,936,309.07
  5. Step 5: Solve for x
    x = 30,936,309.07/6,927.18
  6. Step 6: Final answer
    x = 4,465.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.