Finding the Fourth Proportional to 43,285.78, 59,736.05 and 24,422.50
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Solution
The fourth proportional to 43,285.78, 59,736.05 and 24,422.50 is: 33,703.99
Step by Step Solution
- Step 1: Write the proportion equation
43,285.78 : 59,736.05 = 24,422.50 : x - Step 2: Convert to fraction form
43,285.78/59,736.05 = 24,422.50/x - Step 3: Cross multiply
43,285.78x = 59,736.05 × 24,422.50 - Step 4: Simplify right side
43,285.78x = 1,458,903,681.13 - Step 5: Solve for x
x = 1,458,903,681.13/43,285.78 - Step 6: Final answer
x = 33,703.99
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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.