Home / 23,871.21-32,942.31-13,260.85

Finding the Fourth Proportional to 23,871.21, 32,942.31 and 13,260.85

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Solution

The fourth proportional to 23,871.21, 32,942.31 and 13,260.85 is: 18,300.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,871.21 : 32,942.31 = 13,260.85 : x
  2. Step 2: Convert to fraction form
    23,871.21/32,942.31 = 13,260.85/x
  3. Step 3: Cross multiply
    23,871.21x = 32,942.31 × 13,260.85
  4. Step 4: Simplify right side
    23,871.21x = 436,843,031.56
  5. Step 5: Solve for x
    x = 436,843,031.56/23,871.21
  6. Step 6: Final answer
    x = 18,300.00

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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.