Finding the Fourth Proportional to 4,138, 6,207.36 and 1,060
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Solution
The fourth proportional to 4,138, 6,207.36 and 1,060 is: 1,590.09
Step by Step Solution
- Step 1: Write the proportion equation
4,138 : 6,207.36 = 1,060 : x - Step 2: Convert to fraction form
4,138/6,207.36 = 1,060/x - Step 3: Cross multiply
4,138x = 6,207.36 × 1,060 - Step 4: Simplify right side
4,138x = 6,579,801.60 - Step 5: Solve for x
x = 6,579,801.60/4,138 - Step 6: Final answer
x = 1,590.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.