Home / 26,313.68-39,498.62-11,328.21

Finding the Fourth Proportional to 26,313.68, 39,498.62 and 11,328.21

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Solution

The fourth proportional to 26,313.68, 39,498.62 and 11,328.21 is: 17,004.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,313.68 : 39,498.62 = 11,328.21 : x
  2. Step 2: Convert to fraction form
    26,313.68/39,498.62 = 11,328.21/x
  3. Step 3: Cross multiply
    26,313.68x = 39,498.62 × 11,328.21
  4. Step 4: Simplify right side
    26,313.68x = 447,448,605.43
  5. Step 5: Solve for x
    x = 447,448,605.43/26,313.68
  6. Step 6: Final answer
    x = 17,004.41

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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.