Home / 23,919.30-33,006.69-14,960.70

Finding the Fourth Proportional to 23,919.30, 33,006.69 and 14,960.70

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Solution

The fourth proportional to 23,919.30, 33,006.69 and 14,960.70 is: 20,644.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,919.30 : 33,006.69 = 14,960.70 : x
  2. Step 2: Convert to fraction form
    23,919.30/33,006.69 = 14,960.70/x
  3. Step 3: Cross multiply
    23,919.30x = 33,006.69 × 14,960.70
  4. Step 4: Simplify right side
    23,919.30x = 493,803,187.08
  5. Step 5: Solve for x
    x = 493,803,187.08/23,919.30
  6. Step 6: Final answer
    x = 20,644.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.