Home / 11,466.58-17,199.87-7,570.07

Finding the Fourth Proportional to 11,466.58, 17,199.87 and 7,570.07

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Solution

The fourth proportional to 11,466.58, 17,199.87 and 7,570.07 is: 11,355.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,466.58 : 17,199.87 = 7,570.07 : x
  2. Step 2: Convert to fraction form
    11,466.58/17,199.87 = 7,570.07/x
  3. Step 3: Cross multiply
    11,466.58x = 17,199.87 × 7,570.07
  4. Step 4: Simplify right side
    11,466.58x = 130,204,219.89
  5. Step 5: Solve for x
    x = 130,204,219.89/11,466.58
  6. Step 6: Final answer
    x = 11,355.11

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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.