Home / 13,352.45-20,031.39-4,466.70

Finding the Fourth Proportional to 13,352.45, 20,031.39 and 4,466.70

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Solution

The fourth proportional to 13,352.45, 20,031.39 and 4,466.70 is: 6,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352.45 : 20,031.39 = 4,466.70 : x
  2. Step 2: Convert to fraction form
    13,352.45/20,031.39 = 4,466.70/x
  3. Step 3: Cross multiply
    13,352.45x = 20,031.39 × 4,466.70
  4. Step 4: Simplify right side
    13,352.45x = 89,474,209.71
  5. Step 5: Solve for x
    x = 89,474,209.71/13,352.45
  6. Step 6: Final answer
    x = 6,700.96

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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.