Home / 19,106.37-26,379.64-14,622.11

Finding the Fourth Proportional to 19,106.37, 26,379.64 and 14,622.11

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Solution

The fourth proportional to 19,106.37, 26,379.64 and 14,622.11 is: 20,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.37 : 26,379.64 = 14,622.11 : x
  2. Step 2: Convert to fraction form
    19,106.37/26,379.64 = 14,622.11/x
  3. Step 3: Cross multiply
    19,106.37x = 26,379.64 × 14,622.11
  4. Step 4: Simplify right side
    19,106.37x = 385,725,997.84
  5. Step 5: Solve for x
    x = 385,725,997.84/19,106.37
  6. Step 6: Final answer
    x = 20,188.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.