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Finding the Fourth Proportional to 24,039.40, 36,026.70 and 16,119.40

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Solution

The fourth proportional to 24,039.40, 36,026.70 and 16,119.40 is: 24,157.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,039.40 : 36,026.70 = 16,119.40 : x
  2. Step 2: Convert to fraction form
    24,039.40/36,026.70 = 16,119.40/x
  3. Step 3: Cross multiply
    24,039.40x = 36,026.70 × 16,119.40
  4. Step 4: Simplify right side
    24,039.40x = 580,728,787.98
  5. Step 5: Solve for x
    x = 580,728,787.98/24,039.40
  6. Step 6: Final answer
    x = 24,157.37

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1.5x scale

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.