Home / 16,021.62-24,013.40-6,659.64

Finding the Fourth Proportional to 16,021.62, 24,013.40 and 6,659.64

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Solution

The fourth proportional to 16,021.62, 24,013.40 and 6,659.64 is: 9,981.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,021.62 : 24,013.40 = 6,659.64 : x
  2. Step 2: Convert to fraction form
    16,021.62/24,013.40 = 6,659.64/x
  3. Step 3: Cross multiply
    16,021.62x = 24,013.40 × 6,659.64
  4. Step 4: Simplify right side
    16,021.62x = 159,920,565.88
  5. Step 5: Solve for x
    x = 159,920,565.88/16,021.62
  6. Step 6: Final answer
    x = 9,981.55

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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.