Home / 17,217.14-25,830.58-8,901.68

Finding the Fourth Proportional to 17,217.14, 25,830.58 and 8,901.68

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Solution

The fourth proportional to 17,217.14, 25,830.58 and 8,901.68 is: 13,355.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,217.14 : 25,830.58 = 8,901.68 : x
  2. Step 2: Convert to fraction form
    17,217.14/25,830.58 = 8,901.68/x
  3. Step 3: Cross multiply
    17,217.14x = 25,830.58 × 8,901.68
  4. Step 4: Simplify right side
    17,217.14x = 229,935,557.37
  5. Step 5: Solve for x
    x = 229,935,557.37/17,217.14
  6. Step 6: Final answer
    x = 13,355.04

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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.