Finding the Fourth Proportional to 15,062.80, 22,594.43 and 3,970.62
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Solution
The fourth proportional to 15,062.80, 22,594.43 and 3,970.62 is: 5,955.99
Step by Step Solution
- Step 1: Write the proportion equation
15,062.80 : 22,594.43 = 3,970.62 : x - Step 2: Convert to fraction form
15,062.80/22,594.43 = 3,970.62/x - Step 3: Cross multiply
15,062.80x = 22,594.43 × 3,970.62 - Step 4: Simplify right side
15,062.80x = 89,713,895.65 - Step 5: Solve for x
x = 89,713,895.65/15,062.80 - Step 6: Final answer
x = 5,955.99
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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.