Home / 26,139.04-39,214.44-8,608.24

Finding the Fourth Proportional to 26,139.04, 39,214.44 and 8,608.24

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Solution

The fourth proportional to 26,139.04, 39,214.44 and 8,608.24 is: 12,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,139.04 : 39,214.44 = 8,608.24 : x
  2. Step 2: Convert to fraction form
    26,139.04/39,214.44 = 8,608.24/x
  3. Step 3: Cross multiply
    26,139.04x = 39,214.44 × 8,608.24
  4. Step 4: Simplify right side
    26,139.04x = 337,567,310.99
  5. Step 5: Solve for x
    x = 337,567,310.99/26,139.04
  6. Step 6: Final answer
    x = 12,914.30

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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.