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Finding the Fourth Proportional to 36,578.98, 50,484.74 and 26,503.75

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Solution

The fourth proportional to 36,578.98, 50,484.74 and 26,503.75 is: 36,579.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,578.98 : 50,484.74 = 26,503.75 : x
  2. Step 2: Convert to fraction form
    36,578.98/50,484.74 = 26,503.75/x
  3. Step 3: Cross multiply
    36,578.98x = 50,484.74 × 26,503.75
  4. Step 4: Simplify right side
    36,578.98x = 1,338,034,574.39
  5. Step 5: Solve for x
    x = 1,338,034,574.39/36,578.98
  6. Step 6: Final answer
    x = 36,579.33

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Double scale
Find fourth proportional to 36,579.98, 50,486.12 and 26,504.75
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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.