Home / 26,107.11-39,147.81-9,464.65

Finding the Fourth Proportional to 26,107.11, 39,147.81 and 9,464.65

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Solution

The fourth proportional to 26,107.11, 39,147.81 and 9,464.65 is: 14,192.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,107.11 : 39,147.81 = 9,464.65 : x
  2. Step 2: Convert to fraction form
    26,107.11/39,147.81 = 9,464.65/x
  3. Step 3: Cross multiply
    26,107.11x = 39,147.81 × 9,464.65
  4. Step 4: Simplify right side
    26,107.11x = 370,520,186.55
  5. Step 5: Solve for x
    x = 370,520,186.55/26,107.11
  6. Step 6: Final answer
    x = 14,192.31

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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.