Home / 13,751.98-20,626.52-9,338.02

Finding the Fourth Proportional to 13,751.98, 20,626.52 and 9,338.02

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Solution

The fourth proportional to 13,751.98, 20,626.52 and 9,338.02 is: 14,006.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751.98 : 20,626.52 = 9,338.02 : x
  2. Step 2: Convert to fraction form
    13,751.98/20,626.52 = 9,338.02/x
  3. Step 3: Cross multiply
    13,751.98x = 20,626.52 × 9,338.02
  4. Step 4: Simplify right side
    13,751.98x = 192,610,758.03
  5. Step 5: Solve for x
    x = 192,610,758.03/13,751.98
  6. Step 6: Final answer
    x = 14,006.04

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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.