Finding the Fourth Proportional to 10,454.08, 14,424.49 and 6,626.99
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Solution
The fourth proportional to 10,454.08, 14,424.49 and 6,626.99 is: 9,143.89
Step by Step Solution
- Step 1: Write the proportion equation
10,454.08 : 14,424.49 = 6,626.99 : x - Step 2: Convert to fraction form
10,454.08/14,424.49 = 6,626.99/x - Step 3: Cross multiply
10,454.08x = 14,424.49 × 6,626.99 - Step 4: Simplify right side
10,454.08x = 95,590,950.99 - Step 5: Solve for x
x = 95,590,950.99/10,454.08 - Step 6: Final answer
x = 9,143.89
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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.