Home / 13,352.42-20,026.31-4,467.12

Finding the Fourth Proportional to 13,352.42, 20,026.31 and 4,467.12

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Solution

The fourth proportional to 13,352.42, 20,026.31 and 4,467.12 is: 6,699.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352.42 : 20,026.31 = 4,467.12 : x
  2. Step 2: Convert to fraction form
    13,352.42/20,026.31 = 4,467.12/x
  3. Step 3: Cross multiply
    13,352.42x = 20,026.31 × 4,467.12
  4. Step 4: Simplify right side
    13,352.42x = 89,459,907.59
  5. Step 5: Solve for x
    x = 89,459,907.59/13,352.42
  6. Step 6: Final answer
    x = 6,699.90

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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.