Finding the Fourth Proportional to 23,248.56, 32,090.04 and 15,800.88
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Solution
The fourth proportional to 23,248.56, 32,090.04 and 15,800.88 is: 21,809.99
Step by Step Solution
- Step 1: Write the proportion equation
23,248.56 : 32,090.04 = 15,800.88 : x - Step 2: Convert to fraction form
23,248.56/32,090.04 = 15,800.88/x - Step 3: Cross multiply
23,248.56x = 32,090.04 × 15,800.88 - Step 4: Simplify right side
23,248.56x = 507,050,871.24 - Step 5: Solve for x
x = 507,050,871.24/23,248.56 - Step 6: Final answer
x = 21,809.99
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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.