Finding the Fourth Proportional to 62,406.72, 93,590.64 and 20,844
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Solution
The fourth proportional to 62,406.72, 93,590.64 and 20,844 is: 31,259.51
Step by Step Solution
- Step 1: Write the proportion equation
62,406.72 : 93,590.64 = 20,844 : x - Step 2: Convert to fraction form
62,406.72/93,590.64 = 20,844/x - Step 3: Cross multiply
62,406.72x = 93,590.64 × 20,844 - Step 4: Simplify right side
62,406.72x = 1,950,803,300.16 - Step 5: Solve for x
x = 1,950,803,300.16/62,406.72 - Step 6: Final answer
x = 31,259.51
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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.