Home / 7,537.17-10,401.24-4,179.98

Finding the Fourth Proportional to 7,537.17, 10,401.24 and 4,179.98

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Solution

The fourth proportional to 7,537.17, 10,401.24 and 4,179.98 is: 5,768.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537.17 : 10,401.24 = 4,179.98 : x
  2. Step 2: Convert to fraction form
    7,537.17/10,401.24 = 4,179.98/x
  3. Step 3: Cross multiply
    7,537.17x = 10,401.24 × 4,179.98
  4. Step 4: Simplify right side
    7,537.17x = 43,476,975.18
  5. Step 5: Solve for x
    x = 43,476,975.18/7,537.17
  6. Step 6: Final answer
    x = 5,768.34

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Half scale
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Double scale
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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.