Home / 4,485.37-6,186.93-2,894.05

Finding the Fourth Proportional to 4,485.37, 6,186.93 and 2,894.05

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Solution

The fourth proportional to 4,485.37, 6,186.93 and 2,894.05 is: 3,991.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.37 : 6,186.93 = 2,894.05 : x
  2. Step 2: Convert to fraction form
    4,485.37/6,186.93 = 2,894.05/x
  3. Step 3: Cross multiply
    4,485.37x = 6,186.93 × 2,894.05
  4. Step 4: Simplify right side
    4,485.37x = 17,905,284.77
  5. Step 5: Solve for x
    x = 17,905,284.77/4,485.37
  6. Step 6: Final answer
    x = 3,991.93

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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.