Home / 47,806.62-71,709.88-14,526.56

Finding the Fourth Proportional to 47,806.62, 71,709.88 and 14,526.56

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Solution

The fourth proportional to 47,806.62, 71,709.88 and 14,526.56 is: 21,789.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,806.62 : 71,709.88 = 14,526.56 : x
  2. Step 2: Convert to fraction form
    47,806.62/71,709.88 = 14,526.56/x
  3. Step 3: Cross multiply
    47,806.62x = 71,709.88 × 14,526.56
  4. Step 4: Simplify right side
    47,806.62x = 1,041,697,874.41
  5. Step 5: Solve for x
    x = 1,041,697,874.41/47,806.62
  6. Step 6: Final answer
    x = 21,789.82

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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.