Finding the Fourth Proportional to 2,598.66, 3,897.87 and 955.09
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Solution
The fourth proportional to 2,598.66, 3,897.87 and 955.09 is: 1,432.59
Step by Step Solution
- Step 1: Write the proportion equation
2,598.66 : 3,897.87 = 955.09 : x - Step 2: Convert to fraction form
2,598.66/3,897.87 = 955.09/x - Step 3: Cross multiply
2,598.66x = 3,897.87 × 955.09 - Step 4: Simplify right side
2,598.66x = 3,722,809.30 - Step 5: Solve for x
x = 3,722,809.30/2,598.66 - Step 6: Final answer
x = 1,432.59
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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.