Home / 19,063.06-26,319.85-11,903.86

Finding the Fourth Proportional to 19,063.06, 26,319.85 and 11,903.86

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Solution

The fourth proportional to 19,063.06, 26,319.85 and 11,903.86 is: 16,435.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.06 : 26,319.85 = 11,903.86 : x
  2. Step 2: Convert to fraction form
    19,063.06/26,319.85 = 11,903.86/x
  3. Step 3: Cross multiply
    19,063.06x = 26,319.85 × 11,903.86
  4. Step 4: Simplify right side
    19,063.06x = 313,307,809.62
  5. Step 5: Solve for x
    x = 313,307,809.62/19,063.06
  6. Step 6: Final answer
    x = 16,435.34

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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.