Finding the Fourth Proportional to 8,336.77, 11,508.93 and 6,444.08
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Solution
The fourth proportional to 8,336.77, 11,508.93 and 6,444.08 is: 8,896.07
Step by Step Solution
- Step 1: Write the proportion equation
8,336.77 : 11,508.93 = 6,444.08 : x - Step 2: Convert to fraction form
8,336.77/11,508.93 = 6,444.08/x - Step 3: Cross multiply
8,336.77x = 11,508.93 × 6,444.08 - Step 4: Simplify right side
8,336.77x = 74,164,465.63 - Step 5: Solve for x
x = 74,164,465.63/8,336.77 - Step 6: Final answer
x = 8,896.07
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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.