Finding the Fourth Proportional to 73,075.08, 109,612.68 and 17,671.08
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Solution
The fourth proportional to 73,075.08, 109,612.68 and 17,671.08 is: 26,506.63
Step by Step Solution
- Step 1: Write the proportion equation
73,075.08 : 109,612.68 = 17,671.08 : x - Step 2: Convert to fraction form
73,075.08/109,612.68 = 17,671.08/x - Step 3: Cross multiply
73,075.08x = 109,612.68 × 17,671.08 - Step 4: Simplify right side
73,075.08x = 1,936,974,437.29 - Step 5: Solve for x
x = 1,936,974,437.29/73,075.08 - Step 6: Final answer
x = 26,506.63
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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.