Home / 14,327.48-19,791.86-13,626.85

Finding the Fourth Proportional to 14,327.48, 19,791.86 and 13,626.85

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Solution

The fourth proportional to 14,327.48, 19,791.86 and 13,626.85 is: 18,824.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,327.48 : 19,791.86 = 13,626.85 : x
  2. Step 2: Convert to fraction form
    14,327.48/19,791.86 = 13,626.85/x
  3. Step 3: Cross multiply
    14,327.48x = 19,791.86 × 13,626.85
  4. Step 4: Simplify right side
    14,327.48x = 269,700,703.59
  5. Step 5: Solve for x
    x = 269,700,703.59/14,327.48
  6. Step 6: Final answer
    x = 18,824.01

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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.