Home / 17,785.73-26,682.41-5,306.74

Finding the Fourth Proportional to 17,785.73, 26,682.41 and 5,306.74

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Solution

The fourth proportional to 17,785.73, 26,682.41 and 5,306.74 is: 7,961.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,785.73 : 26,682.41 = 5,306.74 : x
  2. Step 2: Convert to fraction form
    17,785.73/26,682.41 = 5,306.74/x
  3. Step 3: Cross multiply
    17,785.73x = 26,682.41 × 5,306.74
  4. Step 4: Simplify right side
    17,785.73x = 141,596,559.00
  5. Step 5: Solve for x
    x = 141,596,559.00/17,785.73
  6. Step 6: Final answer
    x = 7,961.24

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1.5x scale

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.