Home / 26,107.08-39,160.24-6,385.80

Finding the Fourth Proportional to 26,107.08, 39,160.24 and 6,385.80

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Solution

The fourth proportional to 26,107.08, 39,160.24 and 6,385.80 is: 9,578.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,107.08 : 39,160.24 = 6,385.80 : x
  2. Step 2: Convert to fraction form
    26,107.08/39,160.24 = 6,385.80/x
  3. Step 3: Cross multiply
    26,107.08x = 39,160.24 × 6,385.80
  4. Step 4: Simplify right side
    26,107.08x = 250,069,460.59
  5. Step 5: Solve for x
    x = 250,069,460.59/26,107.08
  6. Step 6: Final answer
    x = 9,578.61

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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.