Home / 19,120.74-26,383.77-10,735.62

Finding the Fourth Proportional to 19,120.74, 26,383.77 and 10,735.62

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Solution

The fourth proportional to 19,120.74, 26,383.77 and 10,735.62 is: 14,813.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,120.74 : 26,383.77 = 10,735.62 : x
  2. Step 2: Convert to fraction form
    19,120.74/26,383.77 = 10,735.62/x
  3. Step 3: Cross multiply
    19,120.74x = 26,383.77 × 10,735.62
  4. Step 4: Simplify right side
    19,120.74x = 283,246,128.89
  5. Step 5: Solve for x
    x = 283,246,128.89/19,120.74
  6. Step 6: Final answer
    x = 14,813.55

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Half scale
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Double scale
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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.