Home / 34,027.50-51,051.60-17,399.21

Finding the Fourth Proportional to 34,027.50, 51,051.60 and 17,399.21

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Solution

The fourth proportional to 34,027.50, 51,051.60 and 17,399.21 is: 26,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,027.50 : 51,051.60 = 17,399.21 : x
  2. Step 2: Convert to fraction form
    34,027.50/51,051.60 = 17,399.21/x
  3. Step 3: Cross multiply
    34,027.50x = 51,051.60 × 17,399.21
  4. Step 4: Simplify right side
    34,027.50x = 888,257,253.98
  5. Step 5: Solve for x
    x = 888,257,253.98/34,027.50
  6. Step 6: Final answer
    x = 26,104.10

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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.