Finding the Fourth Proportional to 75,337.74, 113,002.95 and 27,962.07
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Solution
The fourth proportional to 75,337.74, 113,002.95 and 27,962.07 is: 41,941.75
Step by Step Solution
- Step 1: Write the proportion equation
75,337.74 : 113,002.95 = 27,962.07 : x - Step 2: Convert to fraction form
75,337.74/113,002.95 = 27,962.07/x - Step 3: Cross multiply
75,337.74x = 113,002.95 × 27,962.07 - Step 4: Simplify right side
75,337.74x = 3,159,796,398.11 - Step 5: Solve for x
x = 3,159,796,398.11/75,337.74 - Step 6: Final answer
x = 41,941.75
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1.5x scale
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.