Home / 13,352.58-20,022.12-4,464.72

Finding the Fourth Proportional to 13,352.58, 20,022.12 and 4,464.72

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Solution

The fourth proportional to 13,352.58, 20,022.12 and 4,464.72 is: 6,694.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352.58 : 20,022.12 = 4,464.72 : x
  2. Step 2: Convert to fraction form
    13,352.58/20,022.12 = 4,464.72/x
  3. Step 3: Cross multiply
    13,352.58x = 20,022.12 × 4,464.72
  4. Step 4: Simplify right side
    13,352.58x = 89,393,159.61
  5. Step 5: Solve for x
    x = 89,393,159.61/13,352.58
  6. Step 6: Final answer
    x = 6,694.82

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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.