Home / 23,263.05-32,107.65-13,829.79

Finding the Fourth Proportional to 23,263.05, 32,107.65 and 13,829.79

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Solution

The fourth proportional to 23,263.05, 32,107.65 and 13,829.79 is: 19,087.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,263.05 : 32,107.65 = 13,829.79 : x
  2. Step 2: Convert to fraction form
    23,263.05/32,107.65 = 13,829.79/x
  3. Step 3: Cross multiply
    23,263.05x = 32,107.65 × 13,829.79
  4. Step 4: Simplify right side
    23,263.05x = 444,042,056.89
  5. Step 5: Solve for x
    x = 444,042,056.89/23,263.05
  6. Step 6: Final answer
    x = 19,087.87

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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.