Home / 11,537.03-17,306.83-3,640.67

Finding the Fourth Proportional to 11,537.03, 17,306.83 and 3,640.67

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Solution

The fourth proportional to 11,537.03, 17,306.83 and 3,640.67 is: 5,461.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.03 : 17,306.83 = 3,640.67 : x
  2. Step 2: Convert to fraction form
    11,537.03/17,306.83 = 3,640.67/x
  3. Step 3: Cross multiply
    11,537.03x = 17,306.83 × 3,640.67
  4. Step 4: Simplify right side
    11,537.03x = 63,008,411.79
  5. Step 5: Solve for x
    x = 63,008,411.79/11,537.03
  6. Step 6: Final answer
    x = 5,461.41

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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.