Home / 19,010.17-26,231.74-10,511.14

Finding the Fourth Proportional to 19,010.17, 26,231.74 and 10,511.14

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Solution

The fourth proportional to 19,010.17, 26,231.74 and 10,511.14 is: 14,504.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.17 : 26,231.74 = 10,511.14 : x
  2. Step 2: Convert to fraction form
    19,010.17/26,231.74 = 10,511.14/x
  3. Step 3: Cross multiply
    19,010.17x = 26,231.74 × 10,511.14
  4. Step 4: Simplify right side
    19,010.17x = 275,725,439.03
  5. Step 5: Solve for x
    x = 275,725,439.03/19,010.17
  6. Step 6: Final answer
    x = 14,504.11

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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.