Home / 8,025.84-11,075.55-4,668.79

Finding the Fourth Proportional to 8,025.84, 11,075.55 and 4,668.79

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Solution

The fourth proportional to 8,025.84, 11,075.55 and 4,668.79 is: 6,442.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.84 : 11,075.55 = 4,668.79 : x
  2. Step 2: Convert to fraction form
    8,025.84/11,075.55 = 4,668.79/x
  3. Step 3: Cross multiply
    8,025.84x = 11,075.55 × 4,668.79
  4. Step 4: Simplify right side
    8,025.84x = 51,709,417.08
  5. Step 5: Solve for x
    x = 51,709,417.08/8,025.84
  6. Step 6: Final answer
    x = 6,442.87

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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.