Finding the Fourth Proportional to 4,508, 6,763.08 and 1,430
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Solution
The fourth proportional to 4,508, 6,763.08 and 1,430 is: 2,145.34
Step by Step Solution
- Step 1: Write the proportion equation
4,508 : 6,763.08 = 1,430 : x - Step 2: Convert to fraction form
4,508/6,763.08 = 1,430/x - Step 3: Cross multiply
4,508x = 6,763.08 × 1,430 - Step 4: Simplify right side
4,508x = 9,671,204.40 - Step 5: Solve for x
x = 9,671,204.40/4,508 - Step 6: Final answer
x = 2,145.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.