Home / 16,116-24,184.80-6,884.16

Finding the Fourth Proportional to 16,116, 24,184.80 and 6,884.16

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Solution

The fourth proportional to 16,116, 24,184.80 and 6,884.16 is: 10,330.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,116 : 24,184.80 = 6,884.16 : x
  2. Step 2: Convert to fraction form
    16,116/24,184.80 = 6,884.16/x
  3. Step 3: Cross multiply
    16,116x = 24,184.80 × 6,884.16
  4. Step 4: Simplify right side
    16,116x = 166,492,032.77
  5. Step 5: Solve for x
    x = 166,492,032.77/16,116
  6. Step 6: Final answer
    x = 10,330.85

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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.