Home / 19,333.37-26,678.23-10,949.87

Finding the Fourth Proportional to 19,333.37, 26,678.23 and 10,949.87

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Solution

The fourth proportional to 19,333.37, 26,678.23 and 10,949.87 is: 15,109.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.37 : 26,678.23 = 10,949.87 : x
  2. Step 2: Convert to fraction form
    19,333.37/26,678.23 = 10,949.87/x
  3. Step 3: Cross multiply
    19,333.37x = 26,678.23 × 10,949.87
  4. Step 4: Simplify right side
    19,333.37x = 292,123,189.65
  5. Step 5: Solve for x
    x = 292,123,189.65/19,333.37
  6. Step 6: Final answer
    x = 15,109.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.