Home / 19,120.06-26,385.99-10,736.38

Finding the Fourth Proportional to 19,120.06, 26,385.99 and 10,736.38

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Solution

The fourth proportional to 19,120.06, 26,385.99 and 10,736.38 is: 14,816.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,120.06 : 26,385.99 = 10,736.38 : x
  2. Step 2: Convert to fraction form
    19,120.06/26,385.99 = 10,736.38/x
  3. Step 3: Cross multiply
    19,120.06x = 26,385.99 × 10,736.38
  4. Step 4: Simplify right side
    19,120.06x = 283,290,015.32
  5. Step 5: Solve for x
    x = 283,290,015.32/19,120.06
  6. Step 6: Final answer
    x = 14,816.38

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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.