Home / 19,008.89-26,230.87-10,511.13

Finding the Fourth Proportional to 19,008.89, 26,230.87 and 10,511.13

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Solution

The fourth proportional to 19,008.89, 26,230.87 and 10,511.13 is: 14,504.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008.89 : 26,230.87 = 10,511.13 : x
  2. Step 2: Convert to fraction form
    19,008.89/26,230.87 = 10,511.13/x
  3. Step 3: Cross multiply
    19,008.89x = 26,230.87 × 10,511.13
  4. Step 4: Simplify right side
    19,008.89x = 275,716,048.54
  5. Step 5: Solve for x
    x = 275,716,048.54/19,008.89
  6. Step 6: Final answer
    x = 14,504.58

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Half 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.