Home / 4,390.60-6,054.43-2,896.62

Finding the Fourth Proportional to 4,390.60, 6,054.43 and 2,896.62

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Solution

The fourth proportional to 4,390.60, 6,054.43 and 2,896.62 is: 3,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.60 : 6,054.43 = 2,896.62 : x
  2. Step 2: Convert to fraction form
    4,390.60/6,054.43 = 2,896.62/x
  3. Step 3: Cross multiply
    4,390.60x = 6,054.43 × 2,896.62
  4. Step 4: Simplify right side
    4,390.60x = 17,537,383.03
  5. Step 5: Solve for x
    x = 17,537,383.03/4,390.60
  6. Step 6: Final answer
    x = 3,994.30

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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.