Home / 57,416.34-79,234.71-31,922.00

Finding the Fourth Proportional to 57,416.34, 79,234.71 and 31,922.00

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Solution

The fourth proportional to 57,416.34, 79,234.71 and 31,922.00 is: 44,052.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,416.34 : 79,234.71 = 31,922.00 : x
  2. Step 2: Convert to fraction form
    57,416.34/79,234.71 = 31,922.00/x
  3. Step 3: Cross multiply
    57,416.34x = 79,234.71 × 31,922.00
  4. Step 4: Simplify right side
    57,416.34x = 2,529,330,193.87
  5. Step 5: Solve for x
    x = 2,529,330,193.87/57,416.34
  6. Step 6: Final answer
    x = 44,052.44

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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.