Home / 4,932.03-6,805.58-2,807.83

Finding the Fourth Proportional to 4,932.03, 6,805.58 and 2,807.83

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Solution

The fourth proportional to 4,932.03, 6,805.58 and 2,807.83 is: 3,874.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.03 : 6,805.58 = 2,807.83 : x
  2. Step 2: Convert to fraction form
    4,932.03/6,805.58 = 2,807.83/x
  3. Step 3: Cross multiply
    4,932.03x = 6,805.58 × 2,807.83
  4. Step 4: Simplify right side
    4,932.03x = 19,108,911.69
  5. Step 5: Solve for x
    x = 19,108,911.69/4,932.03
  6. Step 6: Final answer
    x = 3,874.45

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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.