Home / 30,750.28-46,092.57-21,958.54

Finding the Fourth Proportional to 30,750.28, 46,092.57 and 21,958.54

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Solution

The fourth proportional to 30,750.28, 46,092.57 and 21,958.54 is: 32,914.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,750.28 : 46,092.57 = 21,958.54 : x
  2. Step 2: Convert to fraction form
    30,750.28/46,092.57 = 21,958.54/x
  3. Step 3: Cross multiply
    30,750.28x = 46,092.57 × 21,958.54
  4. Step 4: Simplify right side
    30,750.28x = 1,012,125,665.50
  5. Step 5: Solve for x
    x = 1,012,125,665.50/30,750.28
  6. Step 6: Final answer
    x = 32,914.35

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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.