Home / 16,076.10-24,114.15-12,188.10

Finding the Fourth Proportional to 16,076.10, 24,114.15 and 12,188.10

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Solution

The fourth proportional to 16,076.10, 24,114.15 and 12,188.10 is: 18,282.15

Step by Step Solution

Step 1: Write the proportion equation
16,076.10 : 24,114.15 = 12,188.10 : x
Step 2: Convert to fraction form
16,076.10/24,114.15 = 12,188.10/x
Step 3: Cross multiply
16,076.10x = 24,114.15 × 12,188.10
Step 4: Simplify right side
16,076.10x = 293,905,671.62
Step 5: Solve for x
x = 293,905,671.62/16,076.10
Step 6: Final answer
x = 18,282.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.