Home / 20,732.56-31,098.73-5,941.46

Finding the Fourth Proportional to 20,732.56, 31,098.73 and 5,941.46

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Solution

The fourth proportional to 20,732.56, 31,098.73 and 5,941.46 is: 8,912.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,732.56 : 31,098.73 = 5,941.46 : x
  2. Step 2: Convert to fraction form
    20,732.56/31,098.73 = 5,941.46/x
  3. Step 3: Cross multiply
    20,732.56x = 31,098.73 × 5,941.46
  4. Step 4: Simplify right side
    20,732.56x = 184,771,860.35
  5. Step 5: Solve for x
    x = 184,771,860.35/20,732.56
  6. Step 6: Final answer
    x = 8,912.16

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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.