Home / 17,406.24-26,107.20-5,719.20

Finding the Fourth Proportional to 17,406.24, 26,107.20 and 5,719.20

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Solution

The fourth proportional to 17,406.24, 26,107.20 and 5,719.20 is: 8,578.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,406.24 : 26,107.20 = 5,719.20 : x
  2. Step 2: Convert to fraction form
    17,406.24/26,107.20 = 5,719.20/x
  3. Step 3: Cross multiply
    17,406.24x = 26,107.20 × 5,719.20
  4. Step 4: Simplify right side
    17,406.24x = 149,312,298.24
  5. Step 5: Solve for x
    x = 149,312,298.24/17,406.24
  6. Step 6: Final answer
    x = 8,578.09

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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.