Finding the Fourth Proportional to 83,726.58, 125,590.84 and 24,563.40
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Solution
The fourth proportional to 83,726.58, 125,590.84 and 24,563.40 is: 36,845.38
Step by Step Solution
- Step 1: Write the proportion equation
83,726.58 : 125,590.84 = 24,563.40 : x - Step 2: Convert to fraction form
83,726.58/125,590.84 = 24,563.40/x - Step 3: Cross multiply
83,726.58x = 125,590.84 × 24,563.40 - Step 4: Simplify right side
83,726.58x = 3,084,938,039.26 - Step 5: Solve for x
x = 3,084,938,039.26/83,726.58 - Step 6: Final answer
x = 36,845.38
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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.