Home / 9,212.10-13,818.24-3,370.38

Finding the Fourth Proportional to 9,212.10, 13,818.24 and 3,370.38

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Solution

The fourth proportional to 9,212.10, 13,818.24 and 3,370.38 is: 5,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212.10 : 13,818.24 = 3,370.38 : x
  2. Step 2: Convert to fraction form
    9,212.10/13,818.24 = 3,370.38/x
  3. Step 3: Cross multiply
    9,212.10x = 13,818.24 × 3,370.38
  4. Step 4: Simplify right side
    9,212.10x = 46,572,719.73
  5. Step 5: Solve for x
    x = 46,572,719.73/9,212.10
  6. Step 6: Final answer
    x = 5,055.60

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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.