Finding the Fourth Proportional to 26,274.69, 36,258.93 and 14,337.99
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Solution
The fourth proportional to 26,274.69, 36,258.93 and 14,337.99 is: 19,786.35
Step by Step Solution
- Step 1: Write the proportion equation
26,274.69 : 36,258.93 = 14,337.99 : x - Step 2: Convert to fraction form
26,274.69/36,258.93 = 14,337.99/x - Step 3: Cross multiply
26,274.69x = 36,258.93 × 14,337.99 - Step 4: Simplify right side
26,274.69x = 519,880,175.75 - Step 5: Solve for x
x = 519,880,175.75/26,274.69 - Step 6: Final answer
x = 19,786.35
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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.