Home / 9,128.34-13,684.19-3,202.01

Finding the Fourth Proportional to 9,128.34, 13,684.19 and 3,202.01

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Solution

The fourth proportional to 9,128.34, 13,684.19 and 3,202.01 is: 4,800.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128.34 : 13,684.19 = 3,202.01 : x
  2. Step 2: Convert to fraction form
    9,128.34/13,684.19 = 3,202.01/x
  3. Step 3: Cross multiply
    9,128.34x = 13,684.19 × 3,202.01
  4. Step 4: Simplify right side
    9,128.34x = 43,816,828.79
  5. Step 5: Solve for x
    x = 43,816,828.79/9,128.34
  6. Step 6: Final answer
    x = 4,800.09

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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.