Home / 8,943.06-13,415.18-2,369.16

Finding the Fourth Proportional to 8,943.06, 13,415.18 and 2,369.16

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Solution

The fourth proportional to 8,943.06, 13,415.18 and 2,369.16 is: 3,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,943.06 : 13,415.18 = 2,369.16 : x
  2. Step 2: Convert to fraction form
    8,943.06/13,415.18 = 2,369.16/x
  3. Step 3: Cross multiply
    8,943.06x = 13,415.18 × 2,369.16
  4. Step 4: Simplify right side
    8,943.06x = 31,782,707.85
  5. Step 5: Solve for x
    x = 31,782,707.85/8,943.06
  6. Step 6: Final answer
    x = 3,553.90

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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.