Home / 23,064.44-31,829.28-13,633.88

Finding the Fourth Proportional to 23,064.44, 31,829.28 and 13,633.88

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Solution

The fourth proportional to 23,064.44, 31,829.28 and 13,633.88 is: 18,814.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,064.44 : 31,829.28 = 13,633.88 : x
  2. Step 2: Convert to fraction form
    23,064.44/31,829.28 = 13,633.88/x
  3. Step 3: Cross multiply
    23,064.44x = 31,829.28 × 13,633.88
  4. Step 4: Simplify right side
    23,064.44x = 433,956,584.01
  5. Step 5: Solve for x
    x = 433,956,584.01/23,064.44
  6. Step 6: Final answer
    x = 18,814.96

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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.