Home / 18,023.42-27,041.38-15,969.04

Finding the Fourth Proportional to 18,023.42, 27,041.38 and 15,969.04

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Solution

The fourth proportional to 18,023.42, 27,041.38 and 15,969.04 is: 23,959.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,023.42 : 27,041.38 = 15,969.04 : x
  2. Step 2: Convert to fraction form
    18,023.42/27,041.38 = 15,969.04/x
  3. Step 3: Cross multiply
    18,023.42x = 27,041.38 × 15,969.04
  4. Step 4: Simplify right side
    18,023.42x = 431,824,878.88
  5. Step 5: Solve for x
    x = 431,824,878.88/18,023.42
  6. Step 6: Final answer
    x = 23,959.10

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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.