Finding the Fourth Proportional to 42,048.04, 58,004.58 and 26,126.44
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Solution
The fourth proportional to 42,048.04, 58,004.58 and 26,126.44 is: 36,040.99
Step by Step Solution
- Step 1: Write the proportion equation
42,048.04 : 58,004.58 = 26,126.44 : x - Step 2: Convert to fraction form
42,048.04/58,004.58 = 26,126.44/x - Step 3: Cross multiply
42,048.04x = 58,004.58 × 26,126.44 - Step 4: Simplify right side
42,048.04x = 1,515,453,179.10 - Step 5: Solve for x
x = 1,515,453,179.10/42,048.04 - Step 6: Final answer
x = 36,040.99
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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.