Finding the Fourth Proportional to 19,904.36, 29,860.86 and 6,053
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Solution
The fourth proportional to 19,904.36, 29,860.86 and 6,053 is: 9,080.81
Step by Step Solution
- Step 1: Write the proportion equation
19,904.36 : 29,860.86 = 6,053 : x - Step 2: Convert to fraction form
19,904.36/29,860.86 = 6,053/x - Step 3: Cross multiply
19,904.36x = 29,860.86 × 6,053 - Step 4: Simplify right side
19,904.36x = 180,747,785.58 - Step 5: Solve for x
x = 180,747,785.58/19,904.36 - Step 6: Final answer
x = 9,080.81
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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.