Home / 25,895.72-38,814.18-22,769.67

Finding the Fourth Proportional to 25,895.72, 38,814.18 and 22,769.67

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Solution

The fourth proportional to 25,895.72, 38,814.18 and 22,769.67 is: 34,128.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,895.72 : 38,814.18 = 22,769.67 : x
  2. Step 2: Convert to fraction form
    25,895.72/38,814.18 = 22,769.67/x
  3. Step 3: Cross multiply
    25,895.72x = 38,814.18 × 22,769.67
  4. Step 4: Simplify right side
    25,895.72x = 883,786,069.92
  5. Step 5: Solve for x
    x = 883,786,069.92/25,895.72
  6. Step 6: Final answer
    x = 34,128.66

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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.