Home / 4,685.77-7,026.59-2,493.98

Finding the Fourth Proportional to 4,685.77, 7,026.59 and 2,493.98

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Solution

The fourth proportional to 4,685.77, 7,026.59 and 2,493.98 is: 3,739.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.77 : 7,026.59 = 2,493.98 : x
  2. Step 2: Convert to fraction form
    4,685.77/7,026.59 = 2,493.98/x
  3. Step 3: Cross multiply
    4,685.77x = 7,026.59 × 2,493.98
  4. Step 4: Simplify right side
    4,685.77x = 17,524,174.93
  5. Step 5: Solve for x
    x = 17,524,174.93/4,685.77
  6. Step 6: Final answer
    x = 3,739.87

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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.