Finding the Fourth Proportional to 26,253.18, 39,365.19 and 8,713.44
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Solution
The fourth proportional to 26,253.18, 39,365.19 and 8,713.44 is: 13,065.32
Step by Step Solution
- Step 1: Write the proportion equation
26,253.18 : 39,365.19 = 8,713.44 : x - Step 2: Convert to fraction form
26,253.18/39,365.19 = 8,713.44/x - Step 3: Cross multiply
26,253.18x = 39,365.19 × 8,713.44 - Step 4: Simplify right side
26,253.18x = 343,006,221.15 - Step 5: Solve for x
x = 343,006,221.15/26,253.18 - Step 6: Final answer
x = 13,065.32
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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.