Home / 4,575.24-6,315.30-2,896.92

Finding the Fourth Proportional to 4,575.24, 6,315.30 and 2,896.92

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Solution

The fourth proportional to 4,575.24, 6,315.30 and 2,896.92 is: 3,998.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575.24 : 6,315.30 = 2,896.92 : x
  2. Step 2: Convert to fraction form
    4,575.24/6,315.30 = 2,896.92/x
  3. Step 3: Cross multiply
    4,575.24x = 6,315.30 × 2,896.92
  4. Step 4: Simplify right side
    4,575.24x = 18,294,918.88
  5. Step 5: Solve for x
    x = 18,294,918.88/4,575.24
  6. Step 6: Final answer
    x = 3,998.68

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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.