Home / 17,324.57-25,984.16-5,637.71

Finding the Fourth Proportional to 17,324.57, 25,984.16 and 5,637.71

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Solution

The fourth proportional to 17,324.57, 25,984.16 and 5,637.71 is: 8,455.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,324.57 : 25,984.16 = 5,637.71 : x
  2. Step 2: Convert to fraction form
    17,324.57/25,984.16 = 5,637.71/x
  3. Step 3: Cross multiply
    17,324.57x = 25,984.16 × 5,637.71
  4. Step 4: Simplify right side
    17,324.57x = 146,491,216.59
  5. Step 5: Solve for x
    x = 146,491,216.59/17,324.57
  6. Step 6: Final answer
    x = 8,455.69

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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.