Home / 47,509.27-71,240.83-17,929.41

Finding the Fourth Proportional to 47,509.27, 71,240.83 and 17,929.41

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Solution

The fourth proportional to 47,509.27, 71,240.83 and 17,929.41 is: 26,885.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,509.27 : 71,240.83 = 17,929.41 : x
  2. Step 2: Convert to fraction form
    47,509.27/71,240.83 = 17,929.41/x
  3. Step 3: Cross multiply
    47,509.27x = 71,240.83 × 17,929.41
  4. Step 4: Simplify right side
    47,509.27x = 1,277,306,049.81
  5. Step 5: Solve for x
    x = 1,277,306,049.81/47,509.27
  6. Step 6: Final answer
    x = 26,885.41

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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.