Home / 13,025.16-19,537.46-3,164.49

Finding the Fourth Proportional to 13,025.16, 19,537.46 and 3,164.49

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Solution

The fourth proportional to 13,025.16, 19,537.46 and 3,164.49 is: 4,746.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.16 : 19,537.46 = 3,164.49 : x
  2. Step 2: Convert to fraction form
    13,025.16/19,537.46 = 3,164.49/x
  3. Step 3: Cross multiply
    13,025.16x = 19,537.46 × 3,164.49
  4. Step 4: Simplify right side
    13,025.16x = 61,826,080.97
  5. Step 5: Solve for x
    x = 61,826,080.97/13,025.16
  6. Step 6: Final answer
    x = 4,746.67

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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.