Home / 17,838.27-26,757.67-8,479.26

Finding the Fourth Proportional to 17,838.27, 26,757.67 and 8,479.26

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Solution

The fourth proportional to 17,838.27, 26,757.67 and 8,479.26 is: 12,719.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,838.27 : 26,757.67 = 8,479.26 : x
  2. Step 2: Convert to fraction form
    17,838.27/26,757.67 = 8,479.26/x
  3. Step 3: Cross multiply
    17,838.27x = 26,757.67 × 8,479.26
  4. Step 4: Simplify right side
    17,838.27x = 226,885,128.33
  5. Step 5: Solve for x
    x = 226,885,128.33/17,838.27
  6. Step 6: Final answer
    x = 12,719.01

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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.