Home / 24,523.85-36,777.12-7,878.26

Finding the Fourth Proportional to 24,523.85, 36,777.12 and 7,878.26

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Solution

The fourth proportional to 24,523.85, 36,777.12 and 7,878.26 is: 11,814.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,523.85 : 36,777.12 = 7,878.26 : x
  2. Step 2: Convert to fraction form
    24,523.85/36,777.12 = 7,878.26/x
  3. Step 3: Cross multiply
    24,523.85x = 36,777.12 × 7,878.26
  4. Step 4: Simplify right side
    24,523.85x = 289,739,713.41
  5. Step 5: Solve for x
    x = 289,739,713.41/24,523.85
  6. Step 6: Final answer
    x = 11,814.61

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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.