Finding the Fourth Proportional to 26,599.23, 39,884.81 and 11,801.70
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Solution
The fourth proportional to 26,599.23, 39,884.81 and 11,801.70 is: 17,696.32
Step by Step Solution
- Step 1: Write the proportion equation
26,599.23 : 39,884.81 = 11,801.70 : x - Step 2: Convert to fraction form
26,599.23/39,884.81 = 11,801.70/x - Step 3: Cross multiply
26,599.23x = 39,884.81 × 11,801.70 - Step 4: Simplify right side
26,599.23x = 470,708,503.17 - Step 5: Solve for x
x = 470,708,503.17/26,599.23 - Step 6: Final answer
x = 17,696.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.