Home / 17,739.74-26,584.89-8,964.41

Finding the Fourth Proportional to 17,739.74, 26,584.89 and 8,964.41

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Solution

The fourth proportional to 17,739.74, 26,584.89 and 8,964.41 is: 13,434.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739.74 : 26,584.89 = 8,964.41 : x
  2. Step 2: Convert to fraction form
    17,739.74/26,584.89 = 8,964.41/x
  3. Step 3: Cross multiply
    17,739.74x = 26,584.89 × 8,964.41
  4. Step 4: Simplify right side
    17,739.74x = 238,317,853.76
  5. Step 5: Solve for x
    x = 238,317,853.76/17,739.74
  6. Step 6: Final answer
    x = 13,434.12

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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.