Home / 16,942.64-23,400.47-11,267.56

Finding the Fourth Proportional to 16,942.64, 23,400.47 and 11,267.56

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Solution

The fourth proportional to 16,942.64, 23,400.47 and 11,267.56 is: 15,562.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,942.64 : 23,400.47 = 11,267.56 : x
  2. Step 2: Convert to fraction form
    16,942.64/23,400.47 = 11,267.56/x
  3. Step 3: Cross multiply
    16,942.64x = 23,400.47 × 11,267.56
  4. Step 4: Simplify right side
    16,942.64x = 263,666,199.75
  5. Step 5: Solve for x
    x = 263,666,199.75/16,942.64
  6. Step 6: Final answer
    x = 15,562.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.