Home / 16,349.88-24,518.68-5,253.72

Finding the Fourth Proportional to 16,349.88, 24,518.68 and 5,253.72

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Solution

The fourth proportional to 16,349.88, 24,518.68 and 5,253.72 is: 7,878.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,349.88 : 24,518.68 = 5,253.72 : x
  2. Step 2: Convert to fraction form
    16,349.88/24,518.68 = 5,253.72/x
  3. Step 3: Cross multiply
    16,349.88x = 24,518.68 × 5,253.72
  4. Step 4: Simplify right side
    16,349.88x = 128,814,279.49
  5. Step 5: Solve for x
    x = 128,814,279.49/16,349.88
  6. Step 6: Final answer
    x = 7,878.61

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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.