Home / 19,005.94-26,227.74-10,507.85

Finding the Fourth Proportional to 19,005.94, 26,227.74 and 10,507.85

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Solution

The fourth proportional to 19,005.94, 26,227.74 and 10,507.85 is: 14,500.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.94 : 26,227.74 = 10,507.85 : x
  2. Step 2: Convert to fraction form
    19,005.94/26,227.74 = 10,507.85/x
  3. Step 3: Cross multiply
    19,005.94x = 26,227.74 × 10,507.85
  4. Step 4: Simplify right side
    19,005.94x = 275,597,014.91
  5. Step 5: Solve for x
    x = 275,597,014.91/19,005.94
  6. Step 6: Final answer
    x = 14,500.57

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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.