Home / 13,223.10-19,834.87-6,199.26

Finding the Fourth Proportional to 13,223.10, 19,834.87 and 6,199.26

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Solution

The fourth proportional to 13,223.10, 19,834.87 and 6,199.26 is: 9,298.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223.10 : 19,834.87 = 6,199.26 : x
  2. Step 2: Convert to fraction form
    13,223.10/19,834.87 = 6,199.26/x
  3. Step 3: Cross multiply
    13,223.10x = 19,834.87 × 6,199.26
  4. Step 4: Simplify right side
    13,223.10x = 122,961,516.20
  5. Step 5: Solve for x
    x = 122,961,516.20/13,223.10
  6. Step 6: Final answer
    x = 9,298.99

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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.