Home / 17,416.87-26,114.36-11,487.36

Finding the Fourth Proportional to 17,416.87, 26,114.36 and 11,487.36

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Solution

The fourth proportional to 17,416.87, 26,114.36 and 11,487.36 is: 17,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,416.87 : 26,114.36 = 11,487.36 : x
  2. Step 2: Convert to fraction form
    17,416.87/26,114.36 = 11,487.36/x
  3. Step 3: Cross multiply
    17,416.87x = 26,114.36 × 11,487.36
  4. Step 4: Simplify right side
    17,416.87x = 299,985,083.21
  5. Step 5: Solve for x
    x = 299,985,083.21/17,416.87
  6. Step 6: Final answer
    x = 17,223.83

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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.