Home / 17,427.08-26,150.86-6,898.12

Finding the Fourth Proportional to 17,427.08, 26,150.86 and 6,898.12

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Solution

The fourth proportional to 17,427.08, 26,150.86 and 6,898.12 is: 10,351.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,427.08 : 26,150.86 = 6,898.12 : x
  2. Step 2: Convert to fraction form
    17,427.08/26,150.86 = 6,898.12/x
  3. Step 3: Cross multiply
    17,427.08x = 26,150.86 × 6,898.12
  4. Step 4: Simplify right side
    17,427.08x = 180,391,770.38
  5. Step 5: Solve for x
    x = 180,391,770.38/17,427.08
  6. Step 6: Final answer
    x = 10,351.23

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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.