Home / 4,761.91-6,563.05-4,017.79

Finding the Fourth Proportional to 4,761.91, 6,563.05 and 4,017.79

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Solution

The fourth proportional to 4,761.91, 6,563.05 and 4,017.79 is: 5,537.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761.91 : 6,563.05 = 4,017.79 : x
  2. Step 2: Convert to fraction form
    4,761.91/6,563.05 = 4,017.79/x
  3. Step 3: Cross multiply
    4,761.91x = 6,563.05 × 4,017.79
  4. Step 4: Simplify right side
    4,761.91x = 26,368,956.66
  5. Step 5: Solve for x
    x = 26,368,956.66/4,761.91
  6. Step 6: Final answer
    x = 5,537.47

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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.