Finding the Fourth Proportional to 5,038.44, 6,952.26 and 2,800.28
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Solution
The fourth proportional to 5,038.44, 6,952.26 and 2,800.28 is: 3,863.95
Step by Step Solution
- Step 1: Write the proportion equation
5,038.44 : 6,952.26 = 2,800.28 : x - Step 2: Convert to fraction form
5,038.44/6,952.26 = 2,800.28/x - Step 3: Cross multiply
5,038.44x = 6,952.26 × 2,800.28 - Step 4: Simplify right side
5,038.44x = 19,468,274.63 - Step 5: Solve for x
x = 19,468,274.63/5,038.44 - Step 6: Final answer
x = 3,863.95
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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.