Home / 22,349.46-33,528.99-19,209.90

Finding the Fourth Proportional to 22,349.46, 33,528.99 and 19,209.90

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Solution

The fourth proportional to 22,349.46, 33,528.99 and 19,209.90 is: 28,818.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,349.46 : 33,528.99 = 19,209.90 : x
  2. Step 2: Convert to fraction form
    22,349.46/33,528.99 = 19,209.90/x
  3. Step 3: Cross multiply
    22,349.46x = 33,528.99 × 19,209.90
  4. Step 4: Simplify right side
    22,349.46x = 644,088,545.00
  5. Step 5: Solve for x
    x = 644,088,545.00/22,349.46
  6. Step 6: Final answer
    x = 28,818.98

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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.