Home / 25,267.06-37,933.39-19,427.77

Finding the Fourth Proportional to 25,267.06, 37,933.39 and 19,427.77

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Solution

The fourth proportional to 25,267.06, 37,933.39 and 19,427.77 is: 29,166.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,267.06 : 37,933.39 = 19,427.77 : x
  2. Step 2: Convert to fraction form
    25,267.06/37,933.39 = 19,427.77/x
  3. Step 3: Cross multiply
    25,267.06x = 37,933.39 × 19,427.77
  4. Step 4: Simplify right side
    25,267.06x = 736,961,105.69
  5. Step 5: Solve for x
    x = 736,961,105.69/25,267.06
  6. Step 6: Final answer
    x = 29,166.87

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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.