Home / 16,440.36-24,616.79-12,846.66

Finding the Fourth Proportional to 16,440.36, 24,616.79 and 12,846.66

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Solution

The fourth proportional to 16,440.36, 24,616.79 and 12,846.66 is: 19,235.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,440.36 : 24,616.79 = 12,846.66 : x
  2. Step 2: Convert to fraction form
    16,440.36/24,616.79 = 12,846.66/x
  3. Step 3: Cross multiply
    16,440.36x = 24,616.79 × 12,846.66
  4. Step 4: Simplify right side
    16,440.36x = 316,243,531.42
  5. Step 5: Solve for x
    x = 316,243,531.42/16,440.36
  6. Step 6: Final answer
    x = 19,235.80

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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.