Home / 16,741.43-23,102.37-9,187.58

Finding the Fourth Proportional to 16,741.43, 23,102.37 and 9,187.58

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Solution

The fourth proportional to 16,741.43, 23,102.37 and 9,187.58 is: 12,678.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,741.43 : 23,102.37 = 9,187.58 : x
  2. Step 2: Convert to fraction form
    16,741.43/23,102.37 = 9,187.58/x
  3. Step 3: Cross multiply
    16,741.43x = 23,102.37 × 9,187.58
  4. Step 4: Simplify right side
    16,741.43x = 212,254,872.56
  5. Step 5: Solve for x
    x = 212,254,872.56/16,741.43
  6. Step 6: Final answer
    x = 12,678.42

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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.