Finding the Fourth Proportional to 23,864.99, 32,934.71 and 13,254.62
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Solution
The fourth proportional to 23,864.99, 32,934.71 and 13,254.62 is: 18,291.95
Step by Step Solution
- Step 1: Write the proportion equation
23,864.99 : 32,934.71 = 13,254.62 : x - Step 2: Convert to fraction form
23,864.99/32,934.71 = 13,254.62/x - Step 3: Cross multiply
23,864.99x = 32,934.71 × 13,254.62 - Step 4: Simplify right side
23,864.99x = 436,536,999.59 - Step 5: Solve for x
x = 436,536,999.59/23,864.99 - Step 6: Final answer
x = 18,291.95
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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.