Home / 13,973.37-20,951.94-5,646.57

Finding the Fourth Proportional to 13,973.37, 20,951.94 and 5,646.57

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Solution

The fourth proportional to 13,973.37, 20,951.94 and 5,646.57 is: 8,466.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973.37 : 20,951.94 = 5,646.57 : x
  2. Step 2: Convert to fraction form
    13,973.37/20,951.94 = 5,646.57/x
  3. Step 3: Cross multiply
    13,973.37x = 20,951.94 × 5,646.57
  4. Step 4: Simplify right side
    13,973.37x = 118,306,595.85
  5. Step 5: Solve for x
    x = 118,306,595.85/13,973.37
  6. Step 6: Final answer
    x = 8,466.58

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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.