Home / 19,329.23-26,674.34-11,775.56

Finding the Fourth Proportional to 19,329.23, 26,674.34 and 11,775.56

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Solution

The fourth proportional to 19,329.23, 26,674.34 and 11,775.56 is: 16,250.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329.23 : 26,674.34 = 11,775.56 : x
  2. Step 2: Convert to fraction form
    19,329.23/26,674.34 = 11,775.56/x
  3. Step 3: Cross multiply
    19,329.23x = 26,674.34 × 11,775.56
  4. Step 4: Simplify right side
    19,329.23x = 314,105,098.88
  5. Step 5: Solve for x
    x = 314,105,098.88/19,329.23
  6. Step 6: Final answer
    x = 16,250.27

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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.