Home / 9,018.88-13,528.38-4,633.54

Finding the Fourth Proportional to 9,018.88, 13,528.38 and 4,633.54

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Solution

The fourth proportional to 9,018.88, 13,528.38 and 4,633.54 is: 6,950.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.88 : 13,528.38 = 4,633.54 : x
  2. Step 2: Convert to fraction form
    9,018.88/13,528.38 = 4,633.54/x
  3. Step 3: Cross multiply
    9,018.88x = 13,528.38 × 4,633.54
  4. Step 4: Simplify right side
    9,018.88x = 62,684,289.87
  5. Step 5: Solve for x
    x = 62,684,289.87/9,018.88
  6. Step 6: Final answer
    x = 6,950.34

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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.