Home / 11,501.70-17,226.63-6,874.98

Finding the Fourth Proportional to 11,501.70, 17,226.63 and 6,874.98

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Solution

The fourth proportional to 11,501.70, 17,226.63 and 6,874.98 is: 10,296.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,501.70 : 17,226.63 = 6,874.98 : x
  2. Step 2: Convert to fraction form
    11,501.70/17,226.63 = 6,874.98/x
  3. Step 3: Cross multiply
    11,501.70x = 17,226.63 × 6,874.98
  4. Step 4: Simplify right side
    11,501.70x = 118,432,736.72
  5. Step 5: Solve for x
    x = 118,432,736.72/11,501.70
  6. Step 6: Final answer
    x = 10,296.98

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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.