Home / 16,212.64-24,249.84-9,957.28

Finding the Fourth Proportional to 16,212.64, 24,249.84 and 9,957.28

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Solution

The fourth proportional to 16,212.64, 24,249.84 and 9,957.28 is: 14,893.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,212.64 : 24,249.84 = 9,957.28 : x
  2. Step 2: Convert to fraction form
    16,212.64/24,249.84 = 9,957.28/x
  3. Step 3: Cross multiply
    16,212.64x = 24,249.84 × 9,957.28
  4. Step 4: Simplify right side
    16,212.64x = 241,462,446.84
  5. Step 5: Solve for x
    x = 241,462,446.84/16,212.64
  6. Step 6: Final answer
    x = 14,893.47

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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.