Home / 16,286.63-24,421.75-7,954.16

Finding the Fourth Proportional to 16,286.63, 24,421.75 and 7,954.16

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Solution

The fourth proportional to 16,286.63, 24,421.75 and 7,954.16 is: 11,927.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,286.63 : 24,421.75 = 7,954.16 : x
  2. Step 2: Convert to fraction form
    16,286.63/24,421.75 = 7,954.16/x
  3. Step 3: Cross multiply
    16,286.63x = 24,421.75 × 7,954.16
  4. Step 4: Simplify right side
    16,286.63x = 194,254,548.15
  5. Step 5: Solve for x
    x = 194,254,548.15/16,286.63
  6. Step 6: Final answer
    x = 11,927.24

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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.