Finding the Fourth Proportional to 10,569.74, 14,586.69 and 5,854.02
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Solution
The fourth proportional to 10,569.74, 14,586.69 and 5,854.02 is: 8,078.79
Step by Step Solution
- Step 1: Write the proportion equation
10,569.74 : 14,586.69 = 5,854.02 : x - Step 2: Convert to fraction form
10,569.74/14,586.69 = 5,854.02/x - Step 3: Cross multiply
10,569.74x = 14,586.69 × 5,854.02 - Step 4: Simplify right side
10,569.74x = 85,390,702.06 - Step 5: Solve for x
x = 85,390,702.06/10,569.74 - Step 6: Final answer
x = 8,078.79
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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.