Finding the Fourth Proportional to 52,424.60, 78,637.04 and 24,341.09
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Solution
The fourth proportional to 52,424.60, 78,637.04 and 24,341.09 is: 36,511.70
Step by Step Solution
- Step 1: Write the proportion equation
52,424.60 : 78,637.04 = 24,341.09 : x - Step 2: Convert to fraction form
52,424.60/78,637.04 = 24,341.09/x - Step 3: Cross multiply
52,424.60x = 78,637.04 × 24,341.09 - Step 4: Simplify right side
52,424.60x = 1,914,111,525.42 - Step 5: Solve for x
x = 1,914,111,525.42/52,424.60 - Step 6: Final answer
x = 36,511.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.