Finding the Fourth Proportional to 29,235.19, 43,852.68 and 10,515.19
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Solution
The fourth proportional to 29,235.19, 43,852.68 and 10,515.19 is: 15,772.75
Step by Step Solution
- Step 1: Write the proportion equation
29,235.19 : 43,852.68 = 10,515.19 : x - Step 2: Convert to fraction form
29,235.19/43,852.68 = 10,515.19/x - Step 3: Cross multiply
29,235.19x = 43,852.68 × 10,515.19 - Step 4: Simplify right side
29,235.19x = 461,119,209.63 - Step 5: Solve for x
x = 461,119,209.63/29,235.19 - Step 6: Final answer
x = 15,772.75
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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.