Finding the Fourth Proportional to 26,539.65, 36,623.95 and 14,602.99
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Solution
The fourth proportional to 26,539.65, 36,623.95 and 14,602.99 is: 20,151.70
Step by Step Solution
- Step 1: Write the proportion equation
26,539.65 : 36,623.95 = 14,602.99 : x - Step 2: Convert to fraction form
26,539.65/36,623.95 = 14,602.99/x - Step 3: Cross multiply
26,539.65x = 36,623.95 × 14,602.99 - Step 4: Simplify right side
26,539.65x = 534,819,175.61 - Step 5: Solve for x
x = 534,819,175.61/26,539.65 - Step 6: Final answer
x = 20,151.70
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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.