Finding the Fourth Proportional to 79,417.08, 119,118.20 and 26,827.02
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Solution
The fourth proportional to 79,417.08, 119,118.20 and 26,827.02 is: 40,238.02
Step by Step Solution
- Step 1: Write the proportion equation
79,417.08 : 119,118.20 = 26,827.02 : x - Step 2: Convert to fraction form
79,417.08/119,118.20 = 26,827.02/x - Step 3: Cross multiply
79,417.08x = 119,118.20 × 26,827.02 - Step 4: Simplify right side
79,417.08x = 3,195,586,333.76 - Step 5: Solve for x
x = 3,195,586,333.76/79,417.08 - Step 6: Final answer
x = 40,238.02
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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.