Home / 17,719.26-26,578.23-4,392.29

Finding the Fourth Proportional to 17,719.26, 26,578.23 and 4,392.29

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Solution

The fourth proportional to 17,719.26, 26,578.23 and 4,392.29 is: 6,588.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,719.26 : 26,578.23 = 4,392.29 : x
  2. Step 2: Convert to fraction form
    17,719.26/26,578.23 = 4,392.29/x
  3. Step 3: Cross multiply
    17,719.26x = 26,578.23 × 4,392.29
  4. Step 4: Simplify right side
    17,719.26x = 116,739,343.82
  5. Step 5: Solve for x
    x = 116,739,343.82/17,719.26
  6. Step 6: Final answer
    x = 6,588.28

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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.