Finding the Fourth Proportional to 60,559.76, 90,848.76 and 19,010
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Solution
The fourth proportional to 60,559.76, 90,848.76 and 19,010 is: 28,517.86
Step by Step Solution
- Step 1: Write the proportion equation
60,559.76 : 90,848.76 = 19,010 : x - Step 2: Convert to fraction form
60,559.76/90,848.76 = 19,010/x - Step 3: Cross multiply
60,559.76x = 90,848.76 × 19,010 - Step 4: Simplify right side
60,559.76x = 1,727,034,927.60 - Step 5: Solve for x
x = 1,727,034,927.60/60,559.76 - Step 6: Final answer
x = 28,517.86
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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.