Home / 26,930.80-40,403.40-24,029.20

Finding the Fourth Proportional to 26,930.80, 40,403.40 and 24,029.20

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Solution

The fourth proportional to 26,930.80, 40,403.40 and 24,029.20 is: 36,050.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,930.80 : 40,403.40 = 24,029.20 : x
  2. Step 2: Convert to fraction form
    26,930.80/40,403.40 = 24,029.20/x
  3. Step 3: Cross multiply
    26,930.80x = 40,403.40 × 24,029.20
  4. Step 4: Simplify right side
    26,930.80x = 970,861,379.28
  5. Step 5: Solve for x
    x = 970,861,379.28/26,930.80
  6. Step 6: Final answer
    x = 36,050.22

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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.