Home / 22,336.90-33,505.48-7,545.89

Finding the Fourth Proportional to 22,336.90, 33,505.48 and 7,545.89

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Solution

The fourth proportional to 22,336.90, 33,505.48 and 7,545.89 is: 11,318.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,336.90 : 33,505.48 = 7,545.89 : x
  2. Step 2: Convert to fraction form
    22,336.90/33,505.48 = 7,545.89/x
  3. Step 3: Cross multiply
    22,336.90x = 33,505.48 × 7,545.89
  4. Step 4: Simplify right side
    22,336.90x = 252,828,666.48
  5. Step 5: Solve for x
    x = 252,828,666.48/22,336.90
  6. Step 6: Final answer
    x = 11,318.88

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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.