Home / 13,366.22-20,048.41-4,607.28

Finding the Fourth Proportional to 13,366.22, 20,048.41 and 4,607.28

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Solution

The fourth proportional to 13,366.22, 20,048.41 and 4,607.28 is: 6,910.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366.22 : 20,048.41 = 4,607.28 : x
  2. Step 2: Convert to fraction form
    13,366.22/20,048.41 = 4,607.28/x
  3. Step 3: Cross multiply
    13,366.22x = 20,048.41 × 4,607.28
  4. Step 4: Simplify right side
    13,366.22x = 92,368,644.18
  5. Step 5: Solve for x
    x = 92,368,644.18/13,366.22
  6. Step 6: Final answer
    x = 6,910.61

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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.