Finding the Fourth Proportional to 15,580, 23,370 and 4,636
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Solution
The fourth proportional to 15,580, 23,370 and 4,636 is: 6,954
Step by Step Solution
- Step 1: Write the proportion equation
15,580 : 23,370 = 4,636 : x - Step 2: Convert to fraction form
15,580/23,370 = 4,636/x - Step 3: Cross multiply
15,580x = 23,370 × 4,636 - Step 4: Simplify right side
15,580x = 108,343,320 - Step 5: Solve for x
x = 108,343,320/15,580 - Step 6: Final answer
x = 6,954
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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.