Home / 19,000.70-28,529.85-14,623.10

Finding the Fourth Proportional to 19,000.70, 28,529.85 and 14,623.10

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Solution

The fourth proportional to 19,000.70, 28,529.85 and 14,623.10 is: 21,956.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000.70 : 28,529.85 = 14,623.10 : x
  2. Step 2: Convert to fraction form
    19,000.70/28,529.85 = 14,623.10/x
  3. Step 3: Cross multiply
    19,000.70x = 28,529.85 × 14,623.10
  4. Step 4: Simplify right side
    19,000.70x = 417,194,849.54
  5. Step 5: Solve for x
    x = 417,194,849.54/19,000.70
  6. Step 6: Final answer
    x = 21,956.81

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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.