Home / 9,613.09-14,409.91-3,761.65

Finding the Fourth Proportional to 9,613.09, 14,409.91 and 3,761.65

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Solution

The fourth proportional to 9,613.09, 14,409.91 and 3,761.65 is: 5,638.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613.09 : 14,409.91 = 3,761.65 : x
  2. Step 2: Convert to fraction form
    9,613.09/14,409.91 = 3,761.65/x
  3. Step 3: Cross multiply
    9,613.09x = 14,409.91 × 3,761.65
  4. Step 4: Simplify right side
    9,613.09x = 54,205,037.95
  5. Step 5: Solve for x
    x = 54,205,037.95/9,613.09
  6. Step 6: Final answer
    x = 5,638.67

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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.