Finding the Fourth Proportional to 46,890, 70,335 and 14,058
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Solution
The fourth proportional to 46,890, 70,335 and 14,058 is: 21,087
Step by Step Solution
- Step 1: Write the proportion equation
46,890 : 70,335 = 14,058 : x - Step 2: Convert to fraction form
46,890/70,335 = 14,058/x - Step 3: Cross multiply
46,890x = 70,335 × 14,058 - Step 4: Simplify right side
46,890x = 988,769,430 - Step 5: Solve for x
x = 988,769,430/46,890 - Step 6: Final answer
x = 21,087
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.