Home / 17,212.30-25,822.09-5,533.72

Finding the Fourth Proportional to 17,212.30, 25,822.09 and 5,533.72

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Solution

The fourth proportional to 17,212.30, 25,822.09 and 5,533.72 is: 8,301.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,212.30 : 25,822.09 = 5,533.72 : x
  2. Step 2: Convert to fraction form
    17,212.30/25,822.09 = 5,533.72/x
  3. Step 3: Cross multiply
    17,212.30x = 25,822.09 × 5,533.72
  4. Step 4: Simplify right side
    17,212.30x = 142,892,158.24
  5. Step 5: Solve for x
    x = 142,892,158.24/17,212.30
  6. Step 6: Final answer
    x = 8,301.75

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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.