Home / 9,017.20-13,532.78-5,896.36

Finding the Fourth Proportional to 9,017.20, 13,532.78 and 5,896.36

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Solution

The fourth proportional to 9,017.20, 13,532.78 and 5,896.36 is: 8,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017.20 : 13,532.78 = 5,896.36 : x
  2. Step 2: Convert to fraction form
    9,017.20/13,532.78 = 5,896.36/x
  3. Step 3: Cross multiply
    9,017.20x = 13,532.78 × 5,896.36
  4. Step 4: Simplify right side
    9,017.20x = 79,794,079.37
  5. Step 5: Solve for x
    x = 79,794,079.37/9,017.20
  6. Step 6: Final answer
    x = 8,849.10

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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.