Home / 22,349.96-33,529.74-19,210.40

Finding the Fourth Proportional to 22,349.96, 33,529.74 and 19,210.40

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Solution

The fourth proportional to 22,349.96, 33,529.74 and 19,210.40 is: 28,819.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,349.96 : 33,529.74 = 19,210.40 : x
  2. Step 2: Convert to fraction form
    22,349.96/33,529.74 = 19,210.40/x
  3. Step 3: Cross multiply
    22,349.96x = 33,529.74 × 19,210.40
  4. Step 4: Simplify right side
    22,349.96x = 644,119,717.30
  5. Step 5: Solve for x
    x = 644,119,717.30/22,349.96
  6. Step 6: Final answer
    x = 28,819.73

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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.