Home / 19,110.88-26,385.87-14,626.63

Finding the Fourth Proportional to 19,110.88, 26,385.87 and 14,626.63

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Solution

The fourth proportional to 19,110.88, 26,385.87 and 14,626.63 is: 20,194.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.88 : 26,385.87 = 14,626.63 : x
  2. Step 2: Convert to fraction form
    19,110.88/26,385.87 = 14,626.63/x
  3. Step 3: Cross multiply
    19,110.88x = 26,385.87 × 14,626.63
  4. Step 4: Simplify right side
    19,110.88x = 385,936,357.72
  5. Step 5: Solve for x
    x = 385,936,357.72/19,110.88
  6. Step 6: Final answer
    x = 20,194.59

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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.