Home / 16,002.64-24,020.88-8,988.65

Finding the Fourth Proportional to 16,002.64, 24,020.88 and 8,988.65

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Solution

The fourth proportional to 16,002.64, 24,020.88 and 8,988.65 is: 13,492.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,002.64 : 24,020.88 = 8,988.65 : x
  2. Step 2: Convert to fraction form
    16,002.64/24,020.88 = 8,988.65/x
  3. Step 3: Cross multiply
    16,002.64x = 24,020.88 × 8,988.65
  4. Step 4: Simplify right side
    16,002.64x = 215,915,283.01
  5. Step 5: Solve for x
    x = 215,915,283.01/16,002.64
  6. Step 6: Final answer
    x = 13,492.48

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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.