Finding the Fourth Proportional to 39,219.04, 54,102 and 24,289.12
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Solution
The fourth proportional to 39,219.04, 54,102 and 24,289.12 is: 33,506.43
Step by Step Solution
- Step 1: Write the proportion equation
39,219.04 : 54,102 = 24,289.12 : x - Step 2: Convert to fraction form
39,219.04/54,102 = 24,289.12/x - Step 3: Cross multiply
39,219.04x = 54,102 × 24,289.12 - Step 4: Simplify right side
39,219.04x = 1,314,089,970.24 - Step 5: Solve for x
x = 1,314,089,970.24/39,219.04 - Step 6: Final answer
x = 33,506.43
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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.