Finding the Fourth Proportional to 26,177.21, 36,125.36 and 14,847.17
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Solution
The fourth proportional to 26,177.21, 36,125.36 and 14,847.17 is: 20,489.55
Step by Step Solution
- Step 1: Write the proportion equation
26,177.21 : 36,125.36 = 14,847.17 : x - Step 2: Convert to fraction form
26,177.21/36,125.36 = 14,847.17/x - Step 3: Cross multiply
26,177.21x = 36,125.36 × 14,847.17 - Step 4: Simplify right side
26,177.21x = 536,359,162.05 - Step 5: Solve for x
x = 536,359,162.05/26,177.21 - Step 6: Final answer
x = 20,489.55
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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.