Home / 15,324.56-22,975.20-7,924.32

Finding the Fourth Proportional to 15,324.56, 22,975.20 and 7,924.32

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Solution

The fourth proportional to 15,324.56, 22,975.20 and 7,924.32 is: 11,880.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,324.56 : 22,975.20 = 7,924.32 : x
  2. Step 2: Convert to fraction form
    15,324.56/22,975.20 = 7,924.32/x
  3. Step 3: Cross multiply
    15,324.56x = 22,975.20 × 7,924.32
  4. Step 4: Simplify right side
    15,324.56x = 182,062,836.86
  5. Step 5: Solve for x
    x = 182,062,836.86/15,324.56
  6. Step 6: Final answer
    x = 11,880.46

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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.