Home / 16,021.20-24,017.88-7,697.04

Finding the Fourth Proportional to 16,021.20, 24,017.88 and 7,697.04

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Solution

The fourth proportional to 16,021.20, 24,017.88 and 7,697.04 is: 11,538.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,021.20 : 24,017.88 = 7,697.04 : x
  2. Step 2: Convert to fraction form
    16,021.20/24,017.88 = 7,697.04/x
  3. Step 3: Cross multiply
    16,021.20x = 24,017.88 × 7,697.04
  4. Step 4: Simplify right side
    16,021.20x = 184,866,583.08
  5. Step 5: Solve for x
    x = 184,866,583.08/16,021.20
  6. Step 6: Final answer
    x = 11,538.87

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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.