Home / 26,007.20-39,010.80-16,176.80

Finding the Fourth Proportional to 26,007.20, 39,010.80 and 16,176.80

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Solution

The fourth proportional to 26,007.20, 39,010.80 and 16,176.80 is: 24,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,007.20 : 39,010.80 = 16,176.80 : x
  2. Step 2: Convert to fraction form
    26,007.20/39,010.80 = 16,176.80/x
  3. Step 3: Cross multiply
    26,007.20x = 39,010.80 × 16,176.80
  4. Step 4: Simplify right side
    26,007.20x = 631,069,909.44
  5. Step 5: Solve for x
    x = 631,069,909.44/26,007.20
  6. Step 6: Final answer
    x = 24,265.20

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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.