Home / 23,523.21-32,462.91-12,913.83

Finding the Fourth Proportional to 23,523.21, 32,462.91 and 12,913.83

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Solution

The fourth proportional to 23,523.21, 32,462.91 and 12,913.83 is: 17,821.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,523.21 : 32,462.91 = 12,913.83 : x
  2. Step 2: Convert to fraction form
    23,523.21/32,462.91 = 12,913.83/x
  3. Step 3: Cross multiply
    23,523.21x = 32,462.91 × 12,913.83
  4. Step 4: Simplify right side
    23,523.21x = 419,220,501.05
  5. Step 5: Solve for x
    x = 419,220,501.05/23,523.21
  6. Step 6: Final answer
    x = 17,821.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.