Home / 15,744.28-23,615.88-5,880.64

Finding the Fourth Proportional to 15,744.28, 23,615.88 and 5,880.64

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Solution

The fourth proportional to 15,744.28, 23,615.88 and 5,880.64 is: 8,820.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,744.28 : 23,615.88 = 5,880.64 : x
  2. Step 2: Convert to fraction form
    15,744.28/23,615.88 = 5,880.64/x
  3. Step 3: Cross multiply
    15,744.28x = 23,615.88 × 5,880.64
  4. Step 4: Simplify right side
    15,744.28x = 138,876,488.56
  5. Step 5: Solve for x
    x = 138,876,488.56/15,744.28
  6. Step 6: Final answer
    x = 8,820.76

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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.