Finding the Fourth Proportional to 19,326, 28,989 and 4,734
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Solution
The fourth proportional to 19,326, 28,989 and 4,734 is: 7,101
Step by Step Solution
- Step 1: Write the proportion equation
19,326 : 28,989 = 4,734 : x - Step 2: Convert to fraction form
19,326/28,989 = 4,734/x - Step 3: Cross multiply
19,326x = 28,989 × 4,734 - Step 4: Simplify right side
19,326x = 137,233,926 - Step 5: Solve for x
x = 137,233,926/19,326 - Step 6: Final answer
x = 7,101
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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.