Home / 7,530.96-10,393.44-4,174.86

Finding the Fourth Proportional to 7,530.96, 10,393.44 and 4,174.86

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Solution

The fourth proportional to 7,530.96, 10,393.44 and 4,174.86 is: 5,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530.96 : 10,393.44 = 4,174.86 : x
  2. Step 2: Convert to fraction form
    7,530.96/10,393.44 = 4,174.86/x
  3. Step 3: Cross multiply
    7,530.96x = 10,393.44 × 4,174.86
  4. Step 4: Simplify right side
    7,530.96x = 43,391,156.92
  5. Step 5: Solve for x
    x = 43,391,156.92/7,530.96
  6. Step 6: Final answer
    x = 5,761.70

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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.