Home / 19,441.92-26,819.36-16,064.76

Finding the Fourth Proportional to 19,441.92, 26,819.36 and 16,064.76

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Solution

The fourth proportional to 19,441.92, 26,819.36 and 16,064.76 is: 22,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.92 : 26,819.36 = 16,064.76 : x
  2. Step 2: Convert to fraction form
    19,441.92/26,819.36 = 16,064.76/x
  3. Step 3: Cross multiply
    19,441.92x = 26,819.36 × 16,064.76
  4. Step 4: Simplify right side
    19,441.92x = 430,846,581.75
  5. Step 5: Solve for x
    x = 430,846,581.75/19,441.92
  6. Step 6: Final answer
    x = 22,160.70

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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.