Finding the Fourth Proportional to 9,216, 13,824 and 3,060
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Solution
The fourth proportional to 9,216, 13,824 and 3,060 is: 4,590
Step by Step Solution
- Step 1: Write the proportion equation
9,216 : 13,824 = 3,060 : x - Step 2: Convert to fraction form
9,216/13,824 = 3,060/x - Step 3: Cross multiply
9,216x = 13,824 × 3,060 - Step 4: Simplify right side
9,216x = 42,301,440 - Step 5: Solve for x
x = 42,301,440/9,216 - Step 6: Final answer
x = 4,590
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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.