Finding the Fourth Proportional to 4,366.60, 6,549.93 and 1,246.63
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Solution
The fourth proportional to 4,366.60, 6,549.93 and 1,246.63 is: 1,869.95
Step by Step Solution
- Step 1: Write the proportion equation
4,366.60 : 6,549.93 = 1,246.63 : x - Step 2: Convert to fraction form
4,366.60/6,549.93 = 1,246.63/x - Step 3: Cross multiply
4,366.60x = 6,549.93 × 1,246.63 - Step 4: Simplify right side
4,366.60x = 8,165,339.24 - Step 5: Solve for x
x = 8,165,339.24/4,366.60 - Step 6: Final answer
x = 1,869.95
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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.