Home / 43,083.84-64,660.32-22,313.28

Finding the Fourth Proportional to 43,083.84, 64,660.32 and 22,313.28

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Solution

The fourth proportional to 43,083.84, 64,660.32 and 22,313.28 is: 33,487.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,083.84 : 64,660.32 = 22,313.28 : x
  2. Step 2: Convert to fraction form
    43,083.84/64,660.32 = 22,313.28/x
  3. Step 3: Cross multiply
    43,083.84x = 64,660.32 × 22,313.28
  4. Step 4: Simplify right side
    43,083.84x = 1,442,783,825.05
  5. Step 5: Solve for x
    x = 1,442,783,825.05/43,083.84
  6. Step 6: Final answer
    x = 33,487.82

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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.