Home / 8,184.51-11,294.33-4,647.47

Finding the Fourth Proportional to 8,184.51, 11,294.33 and 4,647.47

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Solution

The fourth proportional to 8,184.51, 11,294.33 and 4,647.47 is: 6,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184.51 : 11,294.33 = 4,647.47 : x
  2. Step 2: Convert to fraction form
    8,184.51/11,294.33 = 4,647.47/x
  3. Step 3: Cross multiply
    8,184.51x = 11,294.33 × 4,647.47
  4. Step 4: Simplify right side
    8,184.51x = 52,489,980.14
  5. Step 5: Solve for x
    x = 52,489,980.14/8,184.51
  6. Step 6: Final answer
    x = 6,413.33

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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.