Home / 13,364.37-20,046.13-6,349.43

Finding the Fourth Proportional to 13,364.37, 20,046.13 and 6,349.43

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Solution

The fourth proportional to 13,364.37, 20,046.13 and 6,349.43 is: 9,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364.37 : 20,046.13 = 6,349.43 : x
  2. Step 2: Convert to fraction form
    13,364.37/20,046.13 = 6,349.43/x
  3. Step 3: Cross multiply
    13,364.37x = 20,046.13 × 6,349.43
  4. Step 4: Simplify right side
    13,364.37x = 127,281,533.45
  5. Step 5: Solve for x
    x = 127,281,533.45/13,364.37
  6. Step 6: Final answer
    x = 9,523.95

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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.