Finding the Fourth Proportional to 19,193.24, 26,484.62 and 14,160.17
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Solution
The fourth proportional to 19,193.24, 26,484.62 and 14,160.17 is: 19,539.52
Step by Step Solution
- Step 1: Write the proportion equation
19,193.24 : 26,484.62 = 14,160.17 : x - Step 2: Convert to fraction form
19,193.24/26,484.62 = 14,160.17/x - Step 3: Cross multiply
19,193.24x = 26,484.62 × 14,160.17 - Step 4: Simplify right side
19,193.24x = 375,026,518.36 - Step 5: Solve for x
x = 375,026,518.36/19,193.24 - Step 6: Final answer
x = 19,539.52
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1.5x scale
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.