Finding the Fourth Proportional to 9,017.02, 13,525.56 and 2,776.99
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Solution
The fourth proportional to 9,017.02, 13,525.56 and 2,776.99 is: 4,165.49
Step by Step Solution
- Step 1: Write the proportion equation
9,017.02 : 13,525.56 = 2,776.99 : x - Step 2: Convert to fraction form
9,017.02/13,525.56 = 2,776.99/x - Step 3: Cross multiply
9,017.02x = 13,525.56 × 2,776.99 - Step 4: Simplify right side
9,017.02x = 37,560,344.86 - Step 5: Solve for x
x = 37,560,344.86/9,017.02 - Step 6: Final answer
x = 4,165.49
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Similar ratio
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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.