Home / 4,440.96-6,130.27-2,928.28

Finding the Fourth Proportional to 4,440.96, 6,130.27 and 2,928.28

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Solution

The fourth proportional to 4,440.96, 6,130.27 and 2,928.28 is: 4,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.96 : 6,130.27 = 2,928.28 : x
  2. Step 2: Convert to fraction form
    4,440.96/6,130.27 = 2,928.28/x
  3. Step 3: Cross multiply
    4,440.96x = 6,130.27 × 2,928.28
  4. Step 4: Simplify right side
    4,440.96x = 17,951,147.04
  5. Step 5: Solve for x
    x = 17,951,147.04/4,440.96
  6. Step 6: Final answer
    x = 4,042.18

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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.