Home / 22,975.22-31,709.24-14,027.92

Finding the Fourth Proportional to 22,975.22, 31,709.24 and 14,027.92

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Solution

The fourth proportional to 22,975.22, 31,709.24 and 14,027.92 is: 19,360.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,975.22 : 31,709.24 = 14,027.92 : x
  2. Step 2: Convert to fraction form
    22,975.22/31,709.24 = 14,027.92/x
  3. Step 3: Cross multiply
    22,975.22x = 31,709.24 × 14,027.92
  4. Step 4: Simplify right side
    22,975.22x = 444,814,681.98
  5. Step 5: Solve for x
    x = 444,814,681.98/22,975.22
  6. Step 6: Final answer
    x = 19,360.63

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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.