Home / 19,495.69-26,903.37-10,998.08

Finding the Fourth Proportional to 19,495.69, 26,903.37 and 10,998.08

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Solution

The fourth proportional to 19,495.69, 26,903.37 and 10,998.08 is: 15,176.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,495.69 : 26,903.37 = 10,998.08 : x
  2. Step 2: Convert to fraction form
    19,495.69/26,903.37 = 10,998.08/x
  3. Step 3: Cross multiply
    19,495.69x = 26,903.37 × 10,998.08
  4. Step 4: Simplify right side
    19,495.69x = 295,885,423.14
  5. Step 5: Solve for x
    x = 295,885,423.14/19,495.69
  6. Step 6: Final answer
    x = 15,176.97

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Half scale
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Double scale
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Similar ratio
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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.