Home / 8,025.60-11,075.68-4,488.80

Finding the Fourth Proportional to 8,025.60, 11,075.68 and 4,488.80

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Solution

The fourth proportional to 8,025.60, 11,075.68 and 4,488.80 is: 6,194.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.60 : 11,075.68 = 4,488.80 : x
  2. Step 2: Convert to fraction form
    8,025.60/11,075.68 = 4,488.80/x
  3. Step 3: Cross multiply
    8,025.60x = 11,075.68 × 4,488.80
  4. Step 4: Simplify right side
    8,025.60x = 49,716,512.38
  5. Step 5: Solve for x
    x = 49,716,512.38/8,025.60
  6. Step 6: Final answer
    x = 6,194.74

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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.