Home / 22,054.05-33,123.63-18,898.65

Finding the Fourth Proportional to 22,054.05, 33,123.63 and 18,898.65

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Solution

The fourth proportional to 22,054.05, 33,123.63 and 18,898.65 is: 28,384.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054.05 : 33,123.63 = 18,898.65 : x
  2. Step 2: Convert to fraction form
    22,054.05/33,123.63 = 18,898.65/x
  3. Step 3: Cross multiply
    22,054.05x = 33,123.63 × 18,898.65
  4. Step 4: Simplify right side
    22,054.05x = 625,991,724.48
  5. Step 5: Solve for x
    x = 625,991,724.48/22,054.05
  6. Step 6: Final answer
    x = 28,384.43

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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.