Home / 4,277.56-5,903.73-2,485.09

Finding the Fourth Proportional to 4,277.56, 5,903.73 and 2,485.09

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Solution

The fourth proportional to 4,277.56, 5,903.73 and 2,485.09 is: 3,429.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277.56 : 5,903.73 = 2,485.09 : x
  2. Step 2: Convert to fraction form
    4,277.56/5,903.73 = 2,485.09/x
  3. Step 3: Cross multiply
    4,277.56x = 5,903.73 × 2,485.09
  4. Step 4: Simplify right side
    4,277.56x = 14,671,300.39
  5. Step 5: Solve for x
    x = 14,671,300.39/4,277.56
  6. Step 6: Final answer
    x = 3,429.83

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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.