Home / 4,997.38-7,495.39-1,487.93

Finding the Fourth Proportional to 4,997.38, 7,495.39 and 1,487.93

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Solution

The fourth proportional to 4,997.38, 7,495.39 and 1,487.93 is: 2,231.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.38 : 7,495.39 = 1,487.93 : x
  2. Step 2: Convert to fraction form
    4,997.38/7,495.39 = 1,487.93/x
  3. Step 3: Cross multiply
    4,997.38x = 7,495.39 × 1,487.93
  4. Step 4: Simplify right side
    4,997.38x = 11,152,615.64
  5. Step 5: Solve for x
    x = 11,152,615.64/4,997.38
  6. Step 6: Final answer
    x = 2,231.69

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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.