Finding the Fourth Proportional to 19,752.32, 27,264.48 and 13,784
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Solution
The fourth proportional to 19,752.32, 27,264.48 and 13,784 is: 19,026.30
Step by Step Solution
- Step 1: Write the proportion equation
19,752.32 : 27,264.48 = 13,784 : x - Step 2: Convert to fraction form
19,752.32/27,264.48 = 13,784/x - Step 3: Cross multiply
19,752.32x = 27,264.48 × 13,784 - Step 4: Simplify right side
19,752.32x = 375,813,592.32 - Step 5: Solve for x
x = 375,813,592.32/19,752.32 - Step 6: Final answer
x = 19,026.30
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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.