Home / 15,684.76-23,523.46-4,589.12

Finding the Fourth Proportional to 15,684.76, 23,523.46 and 4,589.12

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Solution

The fourth proportional to 15,684.76, 23,523.46 and 4,589.12 is: 6,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,684.76 : 23,523.46 = 4,589.12 : x
  2. Step 2: Convert to fraction form
    15,684.76/23,523.46 = 4,589.12/x
  3. Step 3: Cross multiply
    15,684.76x = 23,523.46 × 4,589.12
  4. Step 4: Simplify right side
    15,684.76x = 107,951,980.76
  5. Step 5: Solve for x
    x = 107,951,980.76/15,684.76
  6. Step 6: Final answer
    x = 6,882.60

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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.