Finding the Fourth Proportional to 1,024.68, 1,536 and 375.24
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Solution
The fourth proportional to 1,024.68, 1,536 and 375.24 is: 562.49
Step by Step Solution
- Step 1: Write the proportion equation
1,024.68 : 1,536 = 375.24 : x - Step 2: Convert to fraction form
1,024.68/1,536 = 375.24/x - Step 3: Cross multiply
1,024.68x = 1,536 × 375.24 - Step 4: Simplify right side
1,024.68x = 576,368.64 - Step 5: Solve for x
x = 576,368.64/1,024.68 - Step 6: Final answer
x = 562.49
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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.