Finding the Fourth Proportional to 1,958, 2,937 and 590
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Solution
The fourth proportional to 1,958, 2,937 and 590 is: 885
Step by Step Solution
- Step 1: Write the proportion equation
1,958 : 2,937 = 590 : x - Step 2: Convert to fraction form
1,958/2,937 = 590/x - Step 3: Cross multiply
1,958x = 2,937 × 590 - Step 4: Simplify right side
1,958x = 1,732,830 - Step 5: Solve for x
x = 1,732,830/1,958 - Step 6: Final answer
x = 885
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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.