Finding the Fourth Proportional to 37,641, 56,461.50 and 13,017
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Solution
The fourth proportional to 37,641, 56,461.50 and 13,017 is: 19,525.50
Step by Step Solution
- Step 1: Write the proportion equation
37,641 : 56,461.50 = 13,017 : x - Step 2: Convert to fraction form
37,641/56,461.50 = 13,017/x - Step 3: Cross multiply
37,641x = 56,461.50 × 13,017 - Step 4: Simplify right side
37,641x = 734,959,345.50 - Step 5: Solve for x
x = 734,959,345.50/37,641 - Step 6: Final answer
x = 19,525.50
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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.