Home / 47,749.68-71,624.33-14,472.42

Finding the Fourth Proportional to 47,749.68, 71,624.33 and 14,472.42

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Solution

The fourth proportional to 47,749.68, 71,624.33 and 14,472.42 is: 21,708.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,749.68 : 71,624.33 = 14,472.42 : x
  2. Step 2: Convert to fraction form
    47,749.68/71,624.33 = 14,472.42/x
  3. Step 3: Cross multiply
    47,749.68x = 71,624.33 × 14,472.42
  4. Step 4: Simplify right side
    47,749.68x = 1,036,577,461.48
  5. Step 5: Solve for x
    x = 1,036,577,461.48/47,749.68
  6. Step 6: Final answer
    x = 21,708.58

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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.