Home / 4,259.21-5,880.41-2,917.07

Finding the Fourth Proportional to 4,259.21, 5,880.41 and 2,917.07

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Solution

The fourth proportional to 4,259.21, 5,880.41 and 2,917.07 is: 4,027.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.21 : 5,880.41 = 2,917.07 : x
  2. Step 2: Convert to fraction form
    4,259.21/5,880.41 = 2,917.07/x
  3. Step 3: Cross multiply
    4,259.21x = 5,880.41 × 2,917.07
  4. Step 4: Simplify right side
    4,259.21x = 17,153,567.60
  5. Step 5: Solve for x
    x = 17,153,567.60/4,259.21
  6. Step 6: Final answer
    x = 4,027.41

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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.