Home / 17,458.99-26,188.17-4,311.37

Finding the Fourth Proportional to 17,458.99, 26,188.17 and 4,311.37

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Solution

The fourth proportional to 17,458.99, 26,188.17 and 4,311.37 is: 6,466.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,458.99 : 26,188.17 = 4,311.37 : x
  2. Step 2: Convert to fraction form
    17,458.99/26,188.17 = 4,311.37/x
  3. Step 3: Cross multiply
    17,458.99x = 26,188.17 × 4,311.37
  4. Step 4: Simplify right side
    17,458.99x = 112,906,890.49
  5. Step 5: Solve for x
    x = 112,906,890.49/17,458.99
  6. Step 6: Final answer
    x = 6,466.98

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Double scale
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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.