Home / 23,023.29-34,526.43-18,102.54

Finding the Fourth Proportional to 23,023.29, 34,526.43 and 18,102.54

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Solution

The fourth proportional to 23,023.29, 34,526.43 and 18,102.54 is: 27,147.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,023.29 : 34,526.43 = 18,102.54 : x
  2. Step 2: Convert to fraction form
    23,023.29/34,526.43 = 18,102.54/x
  3. Step 3: Cross multiply
    23,023.29x = 34,526.43 × 18,102.54
  4. Step 4: Simplify right side
    23,023.29x = 625,016,080.13
  5. Step 5: Solve for x
    x = 625,016,080.13/23,023.29
  6. Step 6: Final answer
    x = 27,147.12

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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.