Home / 19,671.67-29,529.37-19,365.49

Finding the Fourth Proportional to 19,671.67, 29,529.37 and 19,365.49

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Solution

The fourth proportional to 19,671.67, 29,529.37 and 19,365.49 is: 29,069.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,671.67 : 29,529.37 = 19,365.49 : x
  2. Step 2: Convert to fraction form
    19,671.67/29,529.37 = 19,365.49/x
  3. Step 3: Cross multiply
    19,671.67x = 29,529.37 × 19,365.49
  4. Step 4: Simplify right side
    19,671.67x = 571,850,571.79
  5. Step 5: Solve for x
    x = 571,850,571.79/19,671.67
  6. Step 6: Final answer
    x = 29,069.76

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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.