Home / 16,189.23-24,277.45-7,866.78

Finding the Fourth Proportional to 16,189.23, 24,277.45 and 7,866.78

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Solution

The fourth proportional to 16,189.23, 24,277.45 and 7,866.78 is: 11,797.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,189.23 : 24,277.45 = 7,866.78 : x
  2. Step 2: Convert to fraction form
    16,189.23/24,277.45 = 7,866.78/x
  3. Step 3: Cross multiply
    16,189.23x = 24,277.45 × 7,866.78
  4. Step 4: Simplify right side
    16,189.23x = 190,985,358.11
  5. Step 5: Solve for x
    x = 190,985,358.11/16,189.23
  6. Step 6: Final answer
    x = 11,797.06

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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.