Home / 4,496.34-6,742.53-2,415.72

Finding the Fourth Proportional to 4,496.34, 6,742.53 and 2,415.72

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Solution

The fourth proportional to 4,496.34, 6,742.53 and 2,415.72 is: 3,622.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,496.34 : 6,742.53 = 2,415.72 : x
  2. Step 2: Convert to fraction form
    4,496.34/6,742.53 = 2,415.72/x
  3. Step 3: Cross multiply
    4,496.34x = 6,742.53 × 2,415.72
  4. Step 4: Simplify right side
    4,496.34x = 16,288,064.57
  5. Step 5: Solve for x
    x = 16,288,064.57/4,496.34
  6. Step 6: Final answer
    x = 3,622.52

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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.