Home / 2,846.80-4,262.48-1,475.92

Finding the Fourth Proportional to 2,846.80, 4,262.48 and 1,475.92

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Solution

The fourth proportional to 2,846.80, 4,262.48 and 1,475.92 is: 2,209.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.80 : 4,262.48 = 1,475.92 : x
  2. Step 2: Convert to fraction form
    2,846.80/4,262.48 = 1,475.92/x
  3. Step 3: Cross multiply
    2,846.80x = 4,262.48 × 1,475.92
  4. Step 4: Simplify right side
    2,846.80x = 6,291,079.48
  5. Step 5: Solve for x
    x = 6,291,079.48/2,846.80
  6. Step 6: Final answer
    x = 2,209.88

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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.