Finding the Fourth Proportional to 23,875.02, 32,952.96 and 15,808.98
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Solution
The fourth proportional to 23,875.02, 32,952.96 and 15,808.98 is: 21,819.99
Step by Step Solution
- Step 1: Write the proportion equation
23,875.02 : 32,952.96 = 15,808.98 : x - Step 2: Convert to fraction form
23,875.02/32,952.96 = 15,808.98/x - Step 3: Cross multiply
23,875.02x = 32,952.96 × 15,808.98 - Step 4: Simplify right side
23,875.02x = 520,952,685.58 - Step 5: Solve for x
x = 520,952,685.58/23,875.02 - Step 6: Final answer
x = 21,819.99
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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.