Home / 13,353.45-20,032.89-4,467.70

Finding the Fourth Proportional to 13,353.45, 20,032.89 and 4,467.70

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Solution

The fourth proportional to 13,353.45, 20,032.89 and 4,467.70 is: 6,702.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353.45 : 20,032.89 = 4,467.70 : x
  2. Step 2: Convert to fraction form
    13,353.45/20,032.89 = 4,467.70/x
  3. Step 3: Cross multiply
    13,353.45x = 20,032.89 × 4,467.70
  4. Step 4: Simplify right side
    13,353.45x = 89,500,942.65
  5. Step 5: Solve for x
    x = 89,500,942.65/13,353.45
  6. Step 6: Final answer
    x = 6,702.46

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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.