Home / 13,025.22-19,537.55-3,164.55

Finding the Fourth Proportional to 13,025.22, 19,537.55 and 3,164.55

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Solution

The fourth proportional to 13,025.22, 19,537.55 and 3,164.55 is: 4,746.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.22 : 19,537.55 = 3,164.55 : x
  2. Step 2: Convert to fraction form
    13,025.22/19,537.55 = 3,164.55/x
  3. Step 3: Cross multiply
    13,025.22x = 19,537.55 × 3,164.55
  4. Step 4: Simplify right side
    13,025.22x = 61,827,553.85
  5. Step 5: Solve for x
    x = 61,827,553.85/13,025.22
  6. Step 6: Final answer
    x = 4,746.76

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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.