Finding the Fourth Proportional to 2,565.04, 3,849 and 1,026.16
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Solution
The fourth proportional to 2,565.04, 3,849 and 1,026.16 is: 1,539.82
Step by Step Solution
- Step 1: Write the proportion equation
2,565.04 : 3,849 = 1,026.16 : x - Step 2: Convert to fraction form
2,565.04/3,849 = 1,026.16/x - Step 3: Cross multiply
2,565.04x = 3,849 × 1,026.16 - Step 4: Simplify right side
2,565.04x = 3,949,689.84 - Step 5: Solve for x
x = 3,949,689.84/2,565.04 - Step 6: Final answer
x = 1,539.82
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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.