Home / 7,179.24-10,801.67-4,259.60

Finding the Fourth Proportional to 7,179.24, 10,801.67 and 4,259.60

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Solution

The fourth proportional to 7,179.24, 10,801.67 and 4,259.60 is: 6,408.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179.24 : 10,801.67 = 4,259.60 : x
  2. Step 2: Convert to fraction form
    7,179.24/10,801.67 = 4,259.60/x
  3. Step 3: Cross multiply
    7,179.24x = 10,801.67 × 4,259.60
  4. Step 4: Simplify right side
    7,179.24x = 46,010,718.23
  5. Step 5: Solve for x
    x = 46,010,718.23/7,179.24
  6. Step 6: Final answer
    x = 6,408.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.