Home / 13,323.36-19,967.94-11,267.64

Finding the Fourth Proportional to 13,323.36, 19,967.94 and 11,267.64

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Solution

The fourth proportional to 13,323.36, 19,967.94 and 11,267.64 is: 16,887.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323.36 : 19,967.94 = 11,267.64 : x
  2. Step 2: Convert to fraction form
    13,323.36/19,967.94 = 11,267.64/x
  3. Step 3: Cross multiply
    13,323.36x = 19,967.94 × 11,267.64
  4. Step 4: Simplify right side
    13,323.36x = 224,991,559.46
  5. Step 5: Solve for x
    x = 224,991,559.46/13,323.36
  6. Step 6: Final answer
    x = 16,887.00

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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.