Home / 17,617.25-26,423.06-5,134.36

Finding the Fourth Proportional to 17,617.25, 26,423.06 and 5,134.36

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Solution

The fourth proportional to 17,617.25, 26,423.06 and 5,134.36 is: 7,700.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,617.25 : 26,423.06 = 5,134.36 : x
  2. Step 2: Convert to fraction form
    17,617.25/26,423.06 = 5,134.36/x
  3. Step 3: Cross multiply
    17,617.25x = 26,423.06 × 5,134.36
  4. Step 4: Simplify right side
    17,617.25x = 135,665,370.23
  5. Step 5: Solve for x
    x = 135,665,370.23/17,617.25
  6. Step 6: Final answer
    x = 7,700.71

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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.