Home / 23,373.22-32,256.21-12,763.30

Finding the Fourth Proportional to 23,373.22, 32,256.21 and 12,763.30

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Solution

The fourth proportional to 23,373.22, 32,256.21 and 12,763.30 is: 17,613.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,373.22 : 32,256.21 = 12,763.30 : x
  2. Step 2: Convert to fraction form
    23,373.22/32,256.21 = 12,763.30/x
  3. Step 3: Cross multiply
    23,373.22x = 32,256.21 × 12,763.30
  4. Step 4: Simplify right side
    23,373.22x = 411,695,685.09
  5. Step 5: Solve for x
    x = 411,695,685.09/23,373.22
  6. Step 6: Final answer
    x = 17,613.99

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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.