Home / 8,282.13-11,425.50-4,923.06

Finding the Fourth Proportional to 8,282.13, 11,425.50 and 4,923.06

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Solution

The fourth proportional to 8,282.13, 11,425.50 and 4,923.06 is: 6,791.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282.13 : 11,425.50 = 4,923.06 : x
  2. Step 2: Convert to fraction form
    8,282.13/11,425.50 = 4,923.06/x
  3. Step 3: Cross multiply
    8,282.13x = 11,425.50 × 4,923.06
  4. Step 4: Simplify right side
    8,282.13x = 56,248,422.03
  5. Step 5: Solve for x
    x = 56,248,422.03/8,282.13
  6. Step 6: Final answer
    x = 6,791.54

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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.