Home / 5,238.34-7,240.39-4,604.11

Finding the Fourth Proportional to 5,238.34, 7,240.39 and 4,604.11

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Solution

The fourth proportional to 5,238.34, 7,240.39 and 4,604.11 is: 6,363.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,238.34 : 7,240.39 = 4,604.11 : x
  2. Step 2: Convert to fraction form
    5,238.34/7,240.39 = 4,604.11/x
  3. Step 3: Cross multiply
    5,238.34x = 7,240.39 × 4,604.11
  4. Step 4: Simplify right side
    5,238.34x = 33,335,522.39
  5. Step 5: Solve for x
    x = 33,335,522.39/5,238.34
  6. Step 6: Final answer
    x = 6,363.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.