Finding the Fourth Proportional to 32,415, 48,637.14 and 18,564
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Solution
The fourth proportional to 32,415, 48,637.14 and 18,564 is: 27,854.38
Step by Step Solution
- Step 1: Write the proportion equation
32,415 : 48,637.14 = 18,564 : x - Step 2: Convert to fraction form
32,415/48,637.14 = 18,564/x - Step 3: Cross multiply
32,415x = 48,637.14 × 18,564 - Step 4: Simplify right side
32,415x = 902,899,866.96 - Step 5: Solve for x
x = 902,899,866.96/32,415 - Step 6: Final answer
x = 27,854.38
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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.