Home / 34,325.92-47,345.34-31,502.41

Finding the Fourth Proportional to 34,325.92, 47,345.34 and 31,502.41

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Solution

The fourth proportional to 34,325.92, 47,345.34 and 31,502.41 is: 43,450.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,325.92 : 47,345.34 = 31,502.41 : x
  2. Step 2: Convert to fraction form
    34,325.92/47,345.34 = 31,502.41/x
  3. Step 3: Cross multiply
    34,325.92x = 47,345.34 × 31,502.41
  4. Step 4: Simplify right side
    34,325.92x = 1,491,492,272.66
  5. Step 5: Solve for x
    x = 1,491,492,272.66/34,325.92
  6. Step 6: Final answer
    x = 43,450.90

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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.