Home / 13,751.46-20,627.15-9,358.02

Finding the Fourth Proportional to 13,751.46, 20,627.15 and 9,358.02

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Solution

The fourth proportional to 13,751.46, 20,627.15 and 9,358.02 is: 14,037.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751.46 : 20,627.15 = 9,358.02 : x
  2. Step 2: Convert to fraction form
    13,751.46/20,627.15 = 9,358.02/x
  3. Step 3: Cross multiply
    13,751.46x = 20,627.15 × 9,358.02
  4. Step 4: Simplify right side
    13,751.46x = 193,029,235.45
  5. Step 5: Solve for x
    x = 193,029,235.45/13,751.46
  6. Step 6: Final answer
    x = 14,037.00

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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.