Home / 6,844.32-9,445.72-3,860.77

Finding the Fourth Proportional to 6,844.32, 9,445.72 and 3,860.77

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Solution

The fourth proportional to 6,844.32, 9,445.72 and 3,860.77 is: 5,328.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,844.32 : 9,445.72 = 3,860.77 : x
  2. Step 2: Convert to fraction form
    6,844.32/9,445.72 = 3,860.77/x
  3. Step 3: Cross multiply
    6,844.32x = 9,445.72 × 3,860.77
  4. Step 4: Simplify right side
    6,844.32x = 36,467,766.37
  5. Step 5: Solve for x
    x = 36,467,766.37/6,844.32
  6. Step 6: Final answer
    x = 5,328.18

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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.