Finding the Fourth Proportional to 19,334, 29,001 and 4,742
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Solution
The fourth proportional to 19,334, 29,001 and 4,742 is: 7,113
Step by Step Solution
- Step 1: Write the proportion equation
19,334 : 29,001 = 4,742 : x - Step 2: Convert to fraction form
19,334/29,001 = 4,742/x - Step 3: Cross multiply
19,334x = 29,001 × 4,742 - Step 4: Simplify right side
19,334x = 137,522,742 - Step 5: Solve for x
x = 137,522,742/19,334 - Step 6: Final answer
x = 7,113
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.