Finding the Fourth Proportional to 24,767.13, 34,178.63 and 14,156.99
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Solution
The fourth proportional to 24,767.13, 34,178.63 and 14,156.99 is: 19,536.64
Step by Step Solution
- Step 1: Write the proportion equation
24,767.13 : 34,178.63 = 14,156.99 : x - Step 2: Convert to fraction form
24,767.13/34,178.63 = 14,156.99/x - Step 3: Cross multiply
24,767.13x = 34,178.63 × 14,156.99 - Step 4: Simplify right side
24,767.13x = 483,866,373.21 - Step 5: Solve for x
x = 483,866,373.21/24,767.13 - Step 6: Final answer
x = 19,536.64
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.