Home / 17,429.36-26,135.87-6,328.31

Finding the Fourth Proportional to 17,429.36, 26,135.87 and 6,328.31

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Solution

The fourth proportional to 17,429.36, 26,135.87 and 6,328.31 is: 9,489.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,429.36 : 26,135.87 = 6,328.31 : x
  2. Step 2: Convert to fraction form
    17,429.36/26,135.87 = 6,328.31/x
  3. Step 3: Cross multiply
    17,429.36x = 26,135.87 × 6,328.31
  4. Step 4: Simplify right side
    17,429.36x = 165,395,725.16
  5. Step 5: Solve for x
    x = 165,395,725.16/17,429.36
  6. Step 6: Final answer
    x = 9,489.49

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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.