Home / 4,667.13-6,440.64-2,571.25

Finding the Fourth Proportional to 4,667.13, 6,440.64 and 2,571.25

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Solution

The fourth proportional to 4,667.13, 6,440.64 and 2,571.25 is: 3,548.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667.13 : 6,440.64 = 2,571.25 : x
  2. Step 2: Convert to fraction form
    4,667.13/6,440.64 = 2,571.25/x
  3. Step 3: Cross multiply
    4,667.13x = 6,440.64 × 2,571.25
  4. Step 4: Simplify right side
    4,667.13x = 16,560,495.60
  5. Step 5: Solve for x
    x = 16,560,495.60/4,667.13
  6. Step 6: Final answer
    x = 3,548.33

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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.