Home / 23,723.12-32,735.40-13,111.04

Finding the Fourth Proportional to 23,723.12, 32,735.40 and 13,111.04

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Solution

The fourth proportional to 23,723.12, 32,735.40 and 13,111.04 is: 18,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,723.12 : 32,735.40 = 13,111.04 : x
  2. Step 2: Convert to fraction form
    23,723.12/32,735.40 = 13,111.04/x
  3. Step 3: Cross multiply
    23,723.12x = 32,735.40 × 13,111.04
  4. Step 4: Simplify right side
    23,723.12x = 429,195,138.82
  5. Step 5: Solve for x
    x = 429,195,138.82/23,723.12
  6. Step 6: Final answer
    x = 18,091.85

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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.