Home / 16,000.64-24,017.88-8,986.65

Finding the Fourth Proportional to 16,000.64, 24,017.88 and 8,986.65

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Solution

The fourth proportional to 16,000.64, 24,017.88 and 8,986.65 is: 13,489.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000.64 : 24,017.88 = 8,986.65 : x
  2. Step 2: Convert to fraction form
    16,000.64/24,017.88 = 8,986.65/x
  3. Step 3: Cross multiply
    16,000.64x = 24,017.88 × 8,986.65
  4. Step 4: Simplify right side
    16,000.64x = 215,840,236.37
  5. Step 5: Solve for x
    x = 215,840,236.37/16,000.64
  6. Step 6: Final answer
    x = 13,489.48

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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.