Home / 5,499.28-8,240.82-4,031.56

Finding the Fourth Proportional to 5,499.28, 8,240.82 and 4,031.56

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Solution

The fourth proportional to 5,499.28, 8,240.82 and 4,031.56 is: 6,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.28 : 8,240.82 = 4,031.56 : x
  2. Step 2: Convert to fraction form
    5,499.28/8,240.82 = 4,031.56/x
  3. Step 3: Cross multiply
    5,499.28x = 8,240.82 × 4,031.56
  4. Step 4: Simplify right side
    5,499.28x = 33,223,360.28
  5. Step 5: Solve for x
    x = 33,223,360.28/5,499.28
  6. Step 6: Final answer
    x = 6,041.40

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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.