Finding the Fourth Proportional to 7,536.24, 11,348.58 and 6,573.84
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Solution
The fourth proportional to 7,536.24, 11,348.58 and 6,573.84 is: 9,899.33
Step by Step Solution
- Step 1: Write the proportion equation
7,536.24 : 11,348.58 = 6,573.84 : x - Step 2: Convert to fraction form
7,536.24/11,348.58 = 6,573.84/x - Step 3: Cross multiply
7,536.24x = 11,348.58 × 6,573.84 - Step 4: Simplify right side
7,536.24x = 74,603,749.15 - Step 5: Solve for x
x = 74,603,749.15/7,536.24 - Step 6: Final answer
x = 9,899.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.