Home / 26,284.39-39,426.99-8,754.24

Finding the Fourth Proportional to 26,284.39, 39,426.99 and 8,754.24

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Solution

The fourth proportional to 26,284.39, 39,426.99 and 8,754.24 is: 13,131.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,284.39 : 39,426.99 = 8,754.24 : x
  2. Step 2: Convert to fraction form
    26,284.39/39,426.99 = 8,754.24/x
  3. Step 3: Cross multiply
    26,284.39x = 39,426.99 × 8,754.24
  4. Step 4: Simplify right side
    26,284.39x = 345,153,332.94
  5. Step 5: Solve for x
    x = 345,153,332.94/26,284.39
  6. Step 6: Final answer
    x = 13,131.49

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Double scale
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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.