Home / 4,628.90-6,927.19-3,786.22

Finding the Fourth Proportional to 4,628.90, 6,927.19 and 3,786.22

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Solution

The fourth proportional to 4,628.90, 6,927.19 and 3,786.22 is: 5,666.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.90 : 6,927.19 = 3,786.22 : x
  2. Step 2: Convert to fraction form
    4,628.90/6,927.19 = 3,786.22/x
  3. Step 3: Cross multiply
    4,628.90x = 6,927.19 × 3,786.22
  4. Step 4: Simplify right side
    4,628.90x = 26,227,865.32
  5. Step 5: Solve for x
    x = 26,227,865.32/4,628.90
  6. Step 6: Final answer
    x = 5,666.11

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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.