Home / 31,693.54-47,487.66-22,313.92

Finding the Fourth Proportional to 31,693.54, 47,487.66 and 22,313.92

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Solution

The fourth proportional to 31,693.54, 47,487.66 and 22,313.92 is: 33,433.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,693.54 : 47,487.66 = 22,313.92 : x
  2. Step 2: Convert to fraction form
    31,693.54/47,487.66 = 22,313.92/x
  3. Step 3: Cross multiply
    31,693.54x = 47,487.66 × 22,313.92
  4. Step 4: Simplify right side
    31,693.54x = 1,059,635,846.23
  5. Step 5: Solve for x
    x = 1,059,635,846.23/31,693.54
  6. Step 6: Final answer
    x = 33,433.81

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1.5x scale

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.