Finding the Fourth Proportional to 42,551.10, 58,711.64 and 24,645.05
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Solution
The fourth proportional to 42,551.10, 58,711.64 and 24,645.05 is: 34,005.02
Step by Step Solution
- Step 1: Write the proportion equation
42,551.10 : 58,711.64 = 24,645.05 : x - Step 2: Convert to fraction form
42,551.10/58,711.64 = 24,645.05/x - Step 3: Cross multiply
42,551.10x = 58,711.64 × 24,645.05 - Step 4: Simplify right side
42,551.10x = 1,446,950,886.60 - Step 5: Solve for x
x = 1,446,950,886.60/42,551.10 - Step 6: Final answer
x = 34,005.02
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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.