Finding the Fourth Proportional to 67,515.70, 101,273.58 and 17,595.68
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Solution
The fourth proportional to 67,515.70, 101,273.58 and 17,595.68 is: 26,393.53
Step by Step Solution
- Step 1: Write the proportion equation
67,515.70 : 101,273.58 = 17,595.68 : x - Step 2: Convert to fraction form
67,515.70/101,273.58 = 17,595.68/x - Step 3: Cross multiply
67,515.70x = 101,273.58 × 17,595.68 - Step 4: Simplify right side
67,515.70x = 1,781,977,506.13 - Step 5: Solve for x
x = 1,781,977,506.13/67,515.70 - Step 6: Final answer
x = 26,393.53
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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.