Finding the Fourth Proportional to 29,862.84, 44,794.26 and 21,202.32
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Solution
The fourth proportional to 29,862.84, 44,794.26 and 21,202.32 is: 31,803.48
Step by Step Solution
- Step 1: Write the proportion equation
29,862.84 : 44,794.26 = 21,202.32 : x - Step 2: Convert to fraction form
29,862.84/44,794.26 = 21,202.32/x - Step 3: Cross multiply
29,862.84x = 44,794.26 × 21,202.32 - Step 4: Simplify right side
29,862.84x = 949,742,234.68 - Step 5: Solve for x
x = 949,742,234.68/29,862.84 - Step 6: Final answer
x = 31,803.48
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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.