Finding the Fourth Proportional to 26,566.97, 36,660.99 and 15,235.92
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Solution
The fourth proportional to 26,566.97, 36,660.99 and 15,235.92 is: 21,024.75
Step by Step Solution
- Step 1: Write the proportion equation
26,566.97 : 36,660.99 = 15,235.92 : x - Step 2: Convert to fraction form
26,566.97/36,660.99 = 15,235.92/x - Step 3: Cross multiply
26,566.97x = 36,660.99 × 15,235.92 - Step 4: Simplify right side
26,566.97x = 558,563,910.76 - Step 5: Solve for x
x = 558,563,910.76/26,566.97 - Step 6: Final answer
x = 21,024.75
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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.