Home / 6,784.19-9,362.22-3,800.15

Finding the Fourth Proportional to 6,784.19, 9,362.22 and 3,800.15

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Solution

The fourth proportional to 6,784.19, 9,362.22 and 3,800.15 is: 5,244.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784.19 : 9,362.22 = 3,800.15 : x
  2. Step 2: Convert to fraction form
    6,784.19/9,362.22 = 3,800.15/x
  3. Step 3: Cross multiply
    6,784.19x = 9,362.22 × 3,800.15
  4. Step 4: Simplify right side
    6,784.19x = 35,577,840.33
  5. Step 5: Solve for x
    x = 35,577,840.33/6,784.19
  6. Step 6: Final answer
    x = 5,244.23

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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.