Finding the Fourth Proportional to 26,184.12, 36,133.60 and 14,247.80
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Solution
The fourth proportional to 26,184.12, 36,133.60 and 14,247.80 is: 19,661.70
Step by Step Solution
- Step 1: Write the proportion equation
26,184.12 : 36,133.60 = 14,247.80 : x - Step 2: Convert to fraction form
26,184.12/36,133.60 = 14,247.80/x - Step 3: Cross multiply
26,184.12x = 36,133.60 × 14,247.80 - Step 4: Simplify right side
26,184.12x = 514,824,306.08 - Step 5: Solve for x
x = 514,824,306.08/26,184.12 - Step 6: Final answer
x = 19,661.70
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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.