Home / 11,383.81-17,075.09-4,367.18

Finding the Fourth Proportional to 11,383.81, 17,075.09 and 4,367.18

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Solution

The fourth proportional to 11,383.81, 17,075.09 and 4,367.18 is: 6,550.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383.81 : 17,075.09 = 4,367.18 : x
  2. Step 2: Convert to fraction form
    11,383.81/17,075.09 = 4,367.18/x
  3. Step 3: Cross multiply
    11,383.81x = 17,075.09 × 4,367.18
  4. Step 4: Simplify right side
    11,383.81x = 74,570,045.15
  5. Step 5: Solve for x
    x = 74,570,045.15/11,383.81
  6. Step 6: Final answer
    x = 6,550.54

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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.