Home / 23,776.91-32,815.59-13,703.39

Finding the Fourth Proportional to 23,776.91, 32,815.59 and 13,703.39

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Solution

The fourth proportional to 23,776.91, 32,815.59 and 13,703.39 is: 18,912.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,776.91 : 32,815.59 = 13,703.39 : x
  2. Step 2: Convert to fraction form
    23,776.91/32,815.59 = 13,703.39/x
  3. Step 3: Cross multiply
    23,776.91x = 32,815.59 × 13,703.39
  4. Step 4: Simplify right side
    23,776.91x = 449,684,827.85
  5. Step 5: Solve for x
    x = 449,684,827.85/23,776.91
  6. Step 6: Final answer
    x = 18,912.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.