Home / 34,183.08-47,172.76-19,076.38

Finding the Fourth Proportional to 34,183.08, 47,172.76 and 19,076.38

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Solution

The fourth proportional to 34,183.08, 47,172.76 and 19,076.38 is: 26,325.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,183.08 : 47,172.76 = 19,076.38 : x
  2. Step 2: Convert to fraction form
    34,183.08/47,172.76 = 19,076.38/x
  3. Step 3: Cross multiply
    34,183.08x = 47,172.76 × 19,076.38
  4. Step 4: Simplify right side
    34,183.08x = 899,885,495.41
  5. Step 5: Solve for x
    x = 899,885,495.41/34,183.08
  6. Step 6: Final answer
    x = 26,325.47

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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.