Home / 11,053.67-15,254.39-6,018.23

Finding the Fourth Proportional to 11,053.67, 15,254.39 and 6,018.23

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Solution

The fourth proportional to 11,053.67, 15,254.39 and 6,018.23 is: 8,305.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053.67 : 15,254.39 = 6,018.23 : x
  2. Step 2: Convert to fraction form
    11,053.67/15,254.39 = 6,018.23/x
  3. Step 3: Cross multiply
    11,053.67x = 15,254.39 × 6,018.23
  4. Step 4: Simplify right side
    11,053.67x = 91,804,321.17
  5. Step 5: Solve for x
    x = 91,804,321.17/11,053.67
  6. Step 6: Final answer
    x = 8,305.33

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Half scale
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Double scale
Find fourth proportional to 11,054.67, 15,255.77 and 6,019.23
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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.