Home / 13,433.03-20,151.72-4,070.85

Finding the Fourth Proportional to 13,433.03, 20,151.72 and 4,070.85

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Solution

The fourth proportional to 13,433.03, 20,151.72 and 4,070.85 is: 6,106.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,433.03 : 20,151.72 = 4,070.85 : x
  2. Step 2: Convert to fraction form
    13,433.03/20,151.72 = 4,070.85/x
  3. Step 3: Cross multiply
    13,433.03x = 20,151.72 × 4,070.85
  4. Step 4: Simplify right side
    13,433.03x = 82,034,629.36
  5. Step 5: Solve for x
    x = 82,034,629.36/13,433.03
  6. Step 6: Final answer
    x = 6,106.93

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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.