Home / 23,193.45-34,782.89-13,337.37

Finding the Fourth Proportional to 23,193.45, 34,782.89 and 13,337.37

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Solution

The fourth proportional to 23,193.45, 34,782.89 and 13,337.37 is: 20,001.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193.45 : 34,782.89 = 13,337.37 : x
  2. Step 2: Convert to fraction form
    23,193.45/34,782.89 = 13,337.37/x
  3. Step 3: Cross multiply
    23,193.45x = 34,782.89 × 13,337.37
  4. Step 4: Simplify right side
    23,193.45x = 463,912,206.91
  5. Step 5: Solve for x
    x = 463,912,206.91/23,193.45
  6. Step 6: Final answer
    x = 20,001.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.