Home / 17,378.21-26,073.83-8,022.71

Finding the Fourth Proportional to 17,378.21, 26,073.83 and 8,022.71

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Solution

The fourth proportional to 17,378.21, 26,073.83 and 8,022.71 is: 12,037.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,378.21 : 26,073.83 = 8,022.71 : x
  2. Step 2: Convert to fraction form
    17,378.21/26,073.83 = 8,022.71/x
  3. Step 3: Cross multiply
    17,378.21x = 26,073.83 × 8,022.71
  4. Step 4: Simplify right side
    17,378.21x = 209,182,666.37
  5. Step 5: Solve for x
    x = 209,182,666.37/17,378.21
  6. Step 6: Final answer
    x = 12,037.07

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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.