Home / 17,074.28-25,623-5,981.06

Finding the Fourth Proportional to 17,074.28, 25,623 and 5,981.06

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Solution

The fourth proportional to 17,074.28, 25,623 and 5,981.06 is: 8,975.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,074.28 : 25,623 = 5,981.06 : x
  2. Step 2: Convert to fraction form
    17,074.28/25,623 = 5,981.06/x
  3. Step 3: Cross multiply
    17,074.28x = 25,623 × 5,981.06
  4. Step 4: Simplify right side
    17,074.28x = 153,252,700.38
  5. Step 5: Solve for x
    x = 153,252,700.38/17,074.28
  6. Step 6: Final answer
    x = 8,975.65

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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.