Home / 17,465.62-26,189.70-8,705.38

Finding the Fourth Proportional to 17,465.62, 26,189.70 and 8,705.38

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Solution

The fourth proportional to 17,465.62, 26,189.70 and 8,705.38 is: 13,053.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,465.62 : 26,189.70 = 8,705.38 : x
  2. Step 2: Convert to fraction form
    17,465.62/26,189.70 = 8,705.38/x
  3. Step 3: Cross multiply
    17,465.62x = 26,189.70 × 8,705.38
  4. Step 4: Simplify right side
    17,465.62x = 227,991,290.59
  5. Step 5: Solve for x
    x = 227,991,290.59/17,465.62
  6. Step 6: Final answer
    x = 13,053.72

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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.