Home / 20,733.37-31,099.95-5,942.36

Finding the Fourth Proportional to 20,733.37, 31,099.95 and 5,942.36

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Solution

The fourth proportional to 20,733.37, 31,099.95 and 5,942.36 is: 8,913.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,733.37 : 31,099.95 = 5,942.36 : x
  2. Step 2: Convert to fraction form
    20,733.37/31,099.95 = 5,942.36/x
  3. Step 3: Cross multiply
    20,733.37x = 31,099.95 × 5,942.36
  4. Step 4: Simplify right side
    20,733.37x = 184,807,176.63
  5. Step 5: Solve for x
    x = 184,807,176.63/20,733.37
  6. Step 6: Final answer
    x = 8,913.51

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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.