Finding the Fourth Proportional to 26,239.52, 39,359.14 and 6,518.08
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Solution
The fourth proportional to 26,239.52, 39,359.14 and 6,518.08 is: 9,777.09
Step by Step Solution
- Step 1: Write the proportion equation
26,239.52 : 39,359.14 = 6,518.08 : x - Step 2: Convert to fraction form
26,239.52/39,359.14 = 6,518.08/x - Step 3: Cross multiply
26,239.52x = 39,359.14 × 6,518.08 - Step 4: Simplify right side
26,239.52x = 256,546,023.25 - Step 5: Solve for x
x = 256,546,023.25/26,239.52 - Step 6: Final answer
x = 9,777.09
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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.