Home / 5,516.20-8,274.30-2,437.48

Finding the Fourth Proportional to 5,516.20, 8,274.30 and 2,437.48

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Solution

The fourth proportional to 5,516.20, 8,274.30 and 2,437.48 is: 3,656.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.20 : 8,274.30 = 2,437.48 : x
  2. Step 2: Convert to fraction form
    5,516.20/8,274.30 = 2,437.48/x
  3. Step 3: Cross multiply
    5,516.20x = 8,274.30 × 2,437.48
  4. Step 4: Simplify right side
    5,516.20x = 20,168,440.76
  5. Step 5: Solve for x
    x = 20,168,440.76/5,516.20
  6. Step 6: Final answer
    x = 3,656.22

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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.