Home / 6,758.10-10,118.90-4,412.28

Finding the Fourth Proportional to 6,758.10, 10,118.90 and 4,412.28

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Solution

The fourth proportional to 6,758.10, 10,118.90 and 4,412.28 is: 6,606.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758.10 : 10,118.90 = 4,412.28 : x
  2. Step 2: Convert to fraction form
    6,758.10/10,118.90 = 4,412.28/x
  3. Step 3: Cross multiply
    6,758.10x = 10,118.90 × 4,412.28
  4. Step 4: Simplify right side
    6,758.10x = 44,647,420.09
  5. Step 5: Solve for x
    x = 44,647,420.09/6,758.10
  6. Step 6: Final answer
    x = 6,606.50

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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.