Home / 18,850.32-28,273.32-5,699.52

Finding the Fourth Proportional to 18,850.32, 28,273.32 and 5,699.52

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Solution

The fourth proportional to 18,850.32, 28,273.32 and 5,699.52 is: 8,548.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,850.32 : 28,273.32 = 5,699.52 : x
  2. Step 2: Convert to fraction form
    18,850.32/28,273.32 = 5,699.52/x
  3. Step 3: Cross multiply
    18,850.32x = 28,273.32 × 5,699.52
  4. Step 4: Simplify right side
    18,850.32x = 161,144,352.81
  5. Step 5: Solve for x
    x = 161,144,352.81/18,850.32
  6. Step 6: Final answer
    x = 8,548.63

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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.